diff --git a/src/pretix/locale/zh_Hans/LC_MESSAGES/django.po b/src/pretix/locale/zh_Hans/LC_MESSAGES/django.po
index d31945c40..931eef612 100644
--- a/src/pretix/locale/zh_Hans/LC_MESSAGES/django.po
+++ b/src/pretix/locale/zh_Hans/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2019-03-14 14:35+0000\n"
-"PO-Revision-Date: 2019-03-15 10:30+0000\n"
+"PO-Revision-Date: 2019-03-16 18:00+0000\n"
 "Last-Translator: 徐志能 <770707469@qq.com>\n"
 "Language-Team: Chinese (Simplified) <https://translate.pretix.eu/projects/"
 "pretix/pretix/zh_Hans/>\n"
@@ -1679,9 +1679,7 @@ msgid ""
 "If this product has multiple variations, you can set different prices for "
 "each of the variations. If a variation does not have a special price or if "
 "you do not have variations, this price will be used."
-msgstr ""
-"如果此产品有多种变化，您可以为每种变化设置不同的价格。 如果没有特殊价格或者您"
-"没有变化，则将使用此价格。"
+msgstr "如果此产品有多种变量，您可以为每种变量设置不同的价格。 如果没有特殊价格或者您没有变量，则将使用此价格。"
 
 #: pretix/base/models/items.py:270
 msgid "Free price input"
@@ -1878,7 +1876,7 @@ msgstr "该项目的可用性无法在开始之前结束。"
 
 #: pretix/base/models/items.py:509
 msgid "This is shown below the variation name in lists."
-msgstr "这显示在列表中的变动名称下方。"
+msgstr "这显示在列表中的变量名称下方。"
 
 #: pretix/base/models/items.py:514 pretix/base/models/items.py:637
 #: pretix/base/models/items.py:770
@@ -1888,7 +1886,7 @@ msgstr "位置"
 #: pretix/base/models/items.py:523 pretix/base/models/vouchers.py:149
 #: pretix/base/models/waitinglist.py:59
 msgid "Product variation"
-msgstr "产品差异"
+msgstr "产品变量"
 
 #: pretix/base/models/items.py:524
 msgid "Product variations"
@@ -2609,7 +2607,7 @@ msgstr "如果兑换优惠券，则此产品将添加到用户的购物车中。
 
 #: pretix/base/models/vouchers.py:151
 msgid "This variation of the product select above is being used."
-msgstr "正在使用上述产品选择的这种变化。"
+msgstr "正在使用上述产品选择的这种变量。"
 
 #: pretix/base/models/vouchers.py:159
 msgid ""
@@ -2654,17 +2652,17 @@ msgstr "您无法选择属于其他活动的项目。"
 msgid ""
 "You cannot select a variation without having selected a product that "
 "provides variations."
-msgstr "如果未选择提供变化的产品，则无法选择变化。"
+msgstr "如果未选择提供变量的产品，则无法选择变量。"
 
 #: pretix/base/models/vouchers.py:213
 msgid "This variation does not belong to this product."
-msgstr "此变化不属于此产品。"
+msgstr "此变量不属于此产品。"
 
 #: pretix/base/models/vouchers.py:215 pretix/base/models/vouchers.py:302
 msgid ""
 "You can only block quota if you specify a specific product variation. "
 "Otherwise it might be unclear which quotas to block."
-msgstr "您只能在指定特定的产品变化时阻止配额。否则可能不清楚阻止哪些配额。"
+msgstr "您只能在指定特定的产品变量时阻止配额。否则可能不清楚阻止哪些配额。"
 
 #: pretix/base/models/vouchers.py:218
 msgid "It is currently not possible to create vouchers for add-on products."
@@ -2714,7 +2712,7 @@ msgstr "用户等待的产品。"
 
 #: pretix/base/models/waitinglist.py:61
 msgid "The variation of the product selected above."
-msgstr "上面选择的产品的变化。"
+msgstr "上面选择的产品的变量。"
 
 #: pretix/base/models/waitinglist.py:71
 msgid "Waiting list entry"
@@ -2752,7 +2750,7 @@ msgstr "所选项目不属于此活动。"
 
 #: pretix/base/models/waitinglist.py:146
 msgid "Please select a specific variation of this product."
-msgstr "请选择此产品的特定变化。"
+msgstr "请选择此产品的特定变量。"
 
 #: pretix/base/models/waitinglist.py:164
 msgid ""
@@ -3061,11 +3059,11 @@ msgstr "样品"
 
 #: pretix/base/pdf.py:61
 msgid "Variation name"
-msgstr "变化名"
+msgstr "变量名称"
 
 #: pretix/base/pdf.py:62
 msgid "Sample variation"
-msgstr "样本变化"
+msgstr "样本变量"
 
 #: pretix/base/pdf.py:66
 msgid "Product description"
@@ -3078,11 +3076,11 @@ msgstr "样品描述"
 
 #: pretix/base/pdf.py:71
 msgid "Product name and variation"
-msgstr "产品名称和变化"
+msgstr "产品名称和变量"
 
 #: pretix/base/pdf.py:72
 msgid "Sample product – sample variation"
-msgstr "样本 – 样本变化"
+msgstr "样本产品 – 样本变量"
 
 #: pretix/base/pdf.py:80
 msgid "Ticket category"
@@ -3698,7 +3696,7 @@ msgstr "您的票已准备好下载：%(code)s"
 
 #: pretix/base/services/orders.py:787
 msgid "You need to select a variation of the product."
-msgstr "您需要选择产品的变化。"
+msgstr "您需要选择产品的变量。"
 
 #: pretix/base/services/orders.py:788
 #, python-brace-format
@@ -3781,7 +3779,7 @@ msgstr "未分类"
 
 #: pretix/base/services/tickets.py:76 pretix/control/views/pdf.py:61
 msgid "Sample workshop"
-msgstr "样品车间"
+msgstr "样品研讨会"
 
 #: pretix/base/services/update_check.py:90
 msgid "pretix update available"
@@ -5571,9 +5569,7 @@ msgid ""
 "and when a product is bought via the widget, this voucher will be used. This "
 "can for example be used to provide widgets that give discounts or unlock "
 "secret products."
-msgstr ""
-"如果设置，小部件将显示产品，就好像已输入此票证一样，当通过小部件购买产品时，"
-"将使用此票证。例如，这可以用于提供折扣或解锁秘密产品的小部件。"
+msgstr "如果设置，小部件将显示产品，就好像已输入此票证一样，当通过小部件购买产品时，将使用此票证。例如，这可以用于提供折扣或解锁密钥产品的小部件。"
 
 #: pretix/control/forms/event.py:1204
 msgid "Compatibility mode"
@@ -5924,7 +5920,7 @@ msgstr "搜索票证"
 #: pretix/control/views/typeahead.py:295
 #, python-brace-format
 msgid "{product} – Any variation"
-msgstr "{product} - 任何变化"
+msgstr "{product} - 任何变量"
 
 #: pretix/control/forms/filter.py:829 pretix/control/forms/vouchers.py:83
 #: pretix/control/views/typeahead.py:303 pretix/control/views/typeahead.py:307
@@ -6089,9 +6085,7 @@ msgid ""
 "The variation \"%s\" cannot be deleted because it has already been ordered "
 "by a user or currently is in a user's cart. Please set the variation as "
 "\"inactive\" instead."
-msgstr ""
-"无法删除变化\"%s\"，因为它已由用户订购或当前位于用户的购物车中。请将变化设置"
-"为“非活动”。"
+msgstr "无法删除变量\"%s\"，因为它已由用户订购或当前位于用户的购物车中。请将变量设置为“非活动”。"
 
 #: pretix/control/forms/item.py:488
 msgid "You added the same add-on category twice"
@@ -6515,7 +6509,7 @@ msgstr "位置 #{posid}创建：{item}（{price}）。"
 #: pretix/control/logdisplay.py:90
 #, python-brace-format
 msgid "A new secret has been generated for position #{posid}."
-msgstr "为位置 #{posid}生成了一个新秘密。"
+msgstr "为位置 #{posid}生成了一个新密钥。"
 
 #: pretix/control/logdisplay.py:102
 #, python-brace-format
@@ -6573,7 +6567,7 @@ msgstr "订单已标记为未付款。"
 
 #: pretix/control/logdisplay.py:169
 msgid "The order's secret has been changed."
-msgstr "订单的秘密已更改。"
+msgstr "订单的密钥已更改。"
 
 #: pretix/control/logdisplay.py:170
 msgid "The order's expiry date has been changed."
@@ -6878,17 +6872,17 @@ msgstr "产品已删除。"
 #: pretix/control/logdisplay.py:246
 #, python-brace-format
 msgid "The variation \"{value}\" has been created."
-msgstr "已创建变化\"{value}\"。"
+msgstr "已创建变量\"{value}\"。"
 
 #: pretix/control/logdisplay.py:247
 #, python-brace-format
 msgid "The variation \"{value}\" has been deleted."
-msgstr "已删除变化\"{value}\"。"
+msgstr "已删除变量\"{value}\"。"
 
 #: pretix/control/logdisplay.py:248
 #, python-brace-format
 msgid "The variation \"{value}\" has been changed."
-msgstr "已更改变化\"{value}\"。"
+msgstr "已更改变量\"{value}\"。"
 
 #: pretix/control/logdisplay.py:249
 msgid "An add-on has been added to this product."
@@ -7218,7 +7212,7 @@ msgstr "未找到所选的组织者或您没有管理权限。"
 #: pretix/control/templates/pretixcontrol/dashboard.html:3
 #: pretix/control/templates/pretixcontrol/dashboard.html:5
 msgid "Dashboard"
-msgstr "仪表盘"
+msgstr "仪表板"
 
 #: pretix/control/navigation.py:28 pretix/control/navigation.py:327
 #: pretix/control/navigation.py:422
@@ -8183,7 +8177,9 @@ msgid ""
 "as paid, probably because no quota was left at the time their payment "
 "arrived. You should review the cases and consider either refunding the "
 "customer or creating more space."
-msgstr "此活动包含未标记为已付款的<strong>已付款订单</strong>，可能是因为在付款完毕时没有剩余配额。"
+msgstr ""
+"此活动包含未标记为已付款的<strong>已付款订单</strong>，可能是因为在付款完毕时没有剩余配额。您应该检查这些案例，并考虑退还客户或创建更多空"
+"间。"
 
 #: pretix/control/templates/pretixcontrol/event/index.html:54
 msgid "Show affected orders"
@@ -8854,136 +8850,136 @@ msgstr "我们还会在某些地方使用此功能，例如订单代码，发票
 #: pretix/control/templates/pretixcontrol/events/create_basics.html:31
 msgid ""
 "We strongly recommend against using short forms of more then 16 characters."
-msgstr ""
+msgstr "我们强烈建议不要使用超过16个字符的简短格式。"
 
 #: pretix/control/templates/pretixcontrol/events/create_copy.html:6
 msgid ""
 "Do you want to copy over your configuration from a different event? We will "
 "copy all products, categories, quotas, and questions as well as general "
 "event settings."
-msgstr ""
+msgstr "是否要从其他活动复制配置？我们将复制所有产品、类别、配额和问题以及常规活动设置。"
 
 #: pretix/control/templates/pretixcontrol/events/create_copy.html:13
 msgid ""
 "Please make sure to review all settings extensively. You will probably still "
 "need to change some settings manually, e.g. date and time settings and texts "
 "that contain the event name."
-msgstr ""
+msgstr "请确保广泛查看所有设置。 您可能仍需要手动更改某些设置，例如日期和时间设置以及包含活动名称的文本。"
 
 #: pretix/control/templates/pretixcontrol/events/create_foundation.html:10
 msgid ""
 "Please note that you will only be able to delete your event until the first "
 "order has been created."
-msgstr ""
+msgstr "请注意，在创建第一个订单之前，您只能删除您的活动。"
 
 #: pretix/control/templates/pretixcontrol/events/index.html:8
 msgid ""
 "The list below shows all events you have administrative access to. Click on "
 "the event name to access event details."
-msgstr ""
+msgstr "下面的列表显示您具有管理访问所有活动的权限。单击活动名称以访问活动详细信息。"
 
 #: pretix/control/templates/pretixcontrol/events/index.html:12
 #: pretix/control/templates/pretixcontrol/organizers/detail.html:10
 msgid "You currently do not have access to any events."
-msgstr ""
+msgstr "您目前无权访问任何活动。"
 
 #: pretix/control/templates/pretixcontrol/events/index.html:71
 #: pretix/control/templates/pretixcontrol/subevents/index.html:74
 msgid "Paid tickets per quota"
-msgstr ""
+msgstr "按配额支付的票"
 
 #: pretix/control/templates/pretixcontrol/events/index.html:99
 msgid "Series"
-msgstr ""
+msgstr "系列"
 
 #: pretix/control/templates/pretixcontrol/events/index.html:116
 #: pretix/control/templates/pretixcontrol/subevents/index.html:105
 msgid "More quotas"
-msgstr ""
+msgstr "更多配额"
 
 #: pretix/control/templates/pretixcontrol/events/index.html:135
 #: pretix/control/templates/pretixcontrol/organizers/detail.html:31
 msgid "Open event dashboard"
-msgstr ""
+msgstr "打开活动仪表板"
 
 #: pretix/control/templates/pretixcontrol/fragment_quota_box.html:3
 #: pretix/control/templates/pretixcontrol/fragment_quota_box_paid.html:3
 msgid "Quota:"
-msgstr ""
+msgstr "配额："
 
 #: pretix/control/templates/pretixcontrol/fragment_quota_box.html:3
 #: pretix/control/templates/pretixcontrol/fragment_quota_box_paid.html:3
 #, python-format
 msgid "Numbers as of %(date)s"
-msgstr ""
+msgstr "截至%(date)s的编号"
 
 #: pretix/control/templates/pretixcontrol/fragment_quota_box_paid.html:3
 #, python-format
 msgid "Currently available: %(num)s"
-msgstr ""
+msgstr "目前可用：%(num)s"
 
 #: pretix/control/templates/pretixcontrol/global_message.html:5
 #: pretix/control/templates/pretixcontrol/global_message.html:7
 msgid "System message"
-msgstr ""
+msgstr "系统消息"
 
 #: pretix/control/templates/pretixcontrol/global_update.html:7
 msgid "Update check results"
-msgstr ""
+msgstr "更新检查结果"
 
 #: pretix/control/templates/pretixcontrol/global_update.html:10
 msgid "Update checks are disabled."
-msgstr ""
+msgstr "更新检查已禁用。"
 
 #: pretix/control/templates/pretixcontrol/global_update.html:14
 msgid ""
 "No update check has been performed yet since the last update of this "
 "installation. Update checks are performed on a daily basis if your cronjob "
 "is set up properly."
-msgstr ""
+msgstr "自上次更新此安装后，尚未执行任何更新检查。如果您的cronjob设置正确，则每天都会执行更新检查。"
 
 #: pretix/control/templates/pretixcontrol/global_update.html:20
 #: pretix/control/templates/pretixcontrol/global_update.html:39
 #: pretix/control/templates/pretixcontrol/global_update.html:51
 msgid "Check for updates now"
-msgstr ""
+msgstr "立即检查更新"
 
 #: pretix/control/templates/pretixcontrol/global_update.html:26
 msgid "The last update check was not successful."
-msgstr ""
+msgstr "上次更新检查未成功。"
 
 #: pretix/control/templates/pretixcontrol/global_update.html:28
 msgid "The pretix.eu server returned an error code."
-msgstr ""
+msgstr "pretix.eu服务器返回错误代码。"
 
 #: pretix/control/templates/pretixcontrol/global_update.html:30
 msgid "The pretix.eu server could not be reached."
-msgstr ""
+msgstr "无法访问pretix.eu服务器。"
 
 #: pretix/control/templates/pretixcontrol/global_update.html:32
 msgid "This installation appears to be a development installation."
-msgstr ""
+msgstr "此安装似乎是一个开发安装。"
 
 #: pretix/control/templates/pretixcontrol/global_update.html:47
 #, python-format
 msgid "Last updated: %(date)s"
-msgstr ""
+msgstr "最后更新日期：%(date)s"
 
 #: pretix/control/templates/pretixcontrol/global_update.html:59
 msgid "Component"
-msgstr ""
+msgstr "成分"
 
 #: pretix/control/templates/pretixcontrol/global_update.html:60
 msgid "Installed version"
-msgstr ""
+msgstr "已安装的版本"
 
 #: pretix/control/templates/pretixcontrol/global_update.html:61
 msgid "Latest version"
-msgstr ""
+msgstr "最新版本"
 
 #: pretix/control/templates/pretixcontrol/global_update.html:80
 msgid "Update check settings"
-msgstr ""
+msgstr "更新检查设置"
 
 #: pretix/control/templates/pretixcontrol/item/addons.html:7
 msgid ""
@@ -8998,156 +8994,159 @@ msgid ""
 "on from the category at most once. If an add-on product has multiple "
 "variations, only one of them can be bought."
 msgstr ""
+"通过附加组件，您可以指定购买作为此产品附加项的产品。例如，如果您使用基本会议票和多个研讨会主持会议，则可以将研讨会定义为会议票的附加组件。通过这种配置，研"
+"讨会不能单独购买，而只能与会议票一起购买。您可以在此处指定可用作此产品的附加组件的产品类别。您还可以指定或需要选择的给定类别的最小和最大附加组件数。用户最"
+"多可以一次购买该类别中的每个附加组件。如果附加产品有多个变化，则只能购买其中一个。"
 
 #: pretix/control/templates/pretixcontrol/item/addons.html:33
 #: pretix/control/templates/pretixcontrol/item/addons.html:66
 msgid "Add-On"
-msgstr ""
+msgstr "附加项"
 
 #: pretix/control/templates/pretixcontrol/item/addons.html:89
 msgid "Add a new add-on"
-msgstr ""
+msgstr "添加一个附加项"
 
 #: pretix/control/templates/pretixcontrol/item/base.html:6
 msgid "Modify product:"
-msgstr ""
+msgstr "修改产品："
 
 #: pretix/control/templates/pretixcontrol/item/base.html:22
 msgid "Add-Ons"
-msgstr ""
+msgstr "附加组件"
 
 #: pretix/control/templates/pretixcontrol/item/base.html:27
 msgid "Create product"
-msgstr ""
+msgstr "创造产品"
 
 #: pretix/control/templates/pretixcontrol/item/base.html:28
 msgid "You will be able to adjust further settings in the next step."
-msgstr ""
+msgstr "您将能够在下一步中调整更多设置。"
 
 #: pretix/control/templates/pretixcontrol/item/base.html:34
 msgid ""
 "Please note that your product will <strong>not</strong> be available for "
 "sale until you have added your item to an existing or newly created quota."
-msgstr ""
+msgstr "请注意，在您将商品添加到现有或新创建的配额中之前，您的产品将<strong>不</strong>可供出售。"
 
 #: pretix/control/templates/pretixcontrol/item/base.html:41
 msgid ""
 "This product is currently not being sold since you configured below that it "
 "should only be available in a certain timeframe."
-msgstr ""
+msgstr "此产品目前尚未出售，因为您在下面配置它应该只在特定时间范围内可用。"
 
 #: pretix/control/templates/pretixcontrol/item/create.html:23
 msgid "Quota settings"
-msgstr ""
+msgstr "配额设置"
 
 #: pretix/control/templates/pretixcontrol/item/create.html:35
 #: pretix/control/templates/pretixcontrol/item/index.html:22
 msgid "Price settings"
-msgstr ""
+msgstr "价格设置"
 
 #: pretix/control/templates/pretixcontrol/item/create.html:41
 msgid "Save and continue with more settings"
-msgstr ""
+msgstr "保存并继续使用更多设置"
 
 #: pretix/control/templates/pretixcontrol/item/delete.html:4
 #: pretix/control/templates/pretixcontrol/item/delete.html:6
 msgid "Delete product"
-msgstr ""
+msgstr "删除产品"
 
 #: pretix/control/templates/pretixcontrol/item/delete.html:8
 #, python-format
 msgid ""
 "You cannot delete the product <strong>%(item)s</strong> because it already "
 "has been ordered."
-msgstr ""
+msgstr "您无法删除产品<strong>%(item)s</strong>，因为它已经被订购了。"
 
 #: pretix/control/templates/pretixcontrol/item/delete.html:19
 #, python-format
 msgid "Are you sure you want to delete the product <strong>%(item)s</strong>?"
-msgstr ""
+msgstr "您确定要删除产品<strong>%(item)s</strong>？"
 
 #: pretix/control/templates/pretixcontrol/item/delete.html:21
 #, python-format
 msgid ""
 "You cannot delete the product <strong>%(item)s</strong> because it already "
 "has been ordered, but you can deactivate it."
-msgstr ""
+msgstr "您无法删除产品<strong>%(item)s</strong>，因为它被订购了，但您可以停用它。"
 
 #: pretix/control/templates/pretixcontrol/item/delete.html:28
 msgid "Deactivate"
-msgstr ""
+msgstr "停用"
 
 #: pretix/control/templates/pretixcontrol/item/index.html:28
 msgid "Availability"
-msgstr ""
+msgstr "可用性"
 
 #: pretix/control/templates/pretixcontrol/item/index.html:39
 msgid "Check-in"
-msgstr ""
+msgstr "签入"
 
 #: pretix/control/templates/pretixcontrol/item/index.html:43
 msgid "Additional settings"
-msgstr ""
+msgstr "其他设置"
 
 #: pretix/control/templates/pretixcontrol/item/index.html:56
 msgid "Product history"
-msgstr ""
+msgstr "产品历史"
 
 #: pretix/control/templates/pretixcontrol/item/variations.html:39
 msgid ""
 "Please note that your variation will <strong>not</strong> be available for "
 "sale until you have added it to an existing or newly created quota."
-msgstr ""
+msgstr "请注意，您的变量将<strong>不</strong>可供出售，直到您将其添加到现有或新创建的配额中。"
 
 #: pretix/control/templates/pretixcontrol/item/variations.html:88
 msgid "Add a new variation"
-msgstr ""
+msgstr "添加一个新的变量"
 
 #: pretix/control/templates/pretixcontrol/items/categories.html:7
 msgid ""
 "You can use categories to group multiple products together in an organized "
 "way."
-msgstr ""
+msgstr "您可以使用类别以有组织的方式将多个产品组合在一起。"
 
 #: pretix/control/templates/pretixcontrol/items/categories.html:14
 msgid "You haven't created any categories yet."
-msgstr ""
+msgstr "您尚未创建任何类别。"
 
 #: pretix/control/templates/pretixcontrol/items/categories.html:20
 #: pretix/control/templates/pretixcontrol/items/categories.html:24
 msgid "Create a new category"
-msgstr ""
+msgstr "创建一个新类别"
 
 #: pretix/control/templates/pretixcontrol/items/category.html:27
 msgid "Category history"
-msgstr ""
+msgstr "类别历史"
 
 #: pretix/control/templates/pretixcontrol/items/category_delete.html:4
 #: pretix/control/templates/pretixcontrol/items/category_delete.html:6
 msgid "Delete product category"
-msgstr ""
+msgstr "删除产品类别"
 
 #: pretix/control/templates/pretixcontrol/items/category_delete.html:9
 #, python-format
 msgid "Are you sure you want to delete the category <strong>%(name)s</strong>?"
-msgstr ""
+msgstr "您确定要删除类别<strong>%(name)s</strong>?"
 
 #: pretix/control/templates/pretixcontrol/items/fragment_quota_availability.html:3
 msgid "Sold out (pending orders)"
-msgstr ""
+msgstr "售完（待处理订单）"
 
 #: pretix/control/templates/pretixcontrol/items/fragment_quota_availability.html:6
 #, python-format
 msgid "%(num)s available"
-msgstr ""
+msgstr "%(num)s可获得"
 
 #: pretix/control/templates/pretixcontrol/items/fragment_quota_availability.html:9
 msgid "Unlimited"
-msgstr ""
+msgstr "无限"
 
 #: pretix/control/templates/pretixcontrol/items/fragment_quota_availability.html:12
 msgid "Fully reserved"
-msgstr ""
+msgstr "完全保留"
 
 #: pretix/control/templates/pretixcontrol/items/fragment_quota_availability.html:14
 #: pretix/presale/templates/pretixpresale/event/fragment_subevent_list.html:27
@@ -9161,45 +9160,45 @@ msgid ""
 "Below, you find a list of all available products. You can click on a product "
 "name to inspect and change product details. You can also use the buttons on "
 "the right to change the order of products within a give category."
-msgstr ""
+msgstr "您可以在下面的列表中找到所有可用产品。您可以单击产品名称来检查和更改产品详细信息。您还可以使用右侧的按钮更改给定类别中产品的顺序。"
 
 #: pretix/control/templates/pretixcontrol/items/index.html:16
 msgid "You haven't created any products yet."
-msgstr ""
+msgstr "您尚未创建任何产品。"
 
 #: pretix/control/templates/pretixcontrol/items/index.html:22
 #: pretix/control/templates/pretixcontrol/items/index.html:27
 msgid "Create a new product"
-msgstr ""
+msgstr "创建一个新产品"
 
 #: pretix/control/templates/pretixcontrol/items/index.html:59
 msgid ""
 "Currently unavailable since a limited timeframe for this product has been set"
-msgstr ""
+msgstr "由于设置了此产品的有限时间范围，因此当前不可用"
 
 #: pretix/control/templates/pretixcontrol/items/index.html:64
 msgid "Only available in a limited timeframe"
-msgstr ""
+msgstr "仅在有限时间内可用"
 
 #: pretix/control/templates/pretixcontrol/items/index.html:71
 msgid "Admission ticket"
-msgstr ""
+msgstr "入场券"
 
 #: pretix/control/templates/pretixcontrol/items/index.html:76
 msgid "Product with variations"
-msgstr ""
+msgstr "产品有变量"
 
 #: pretix/control/templates/pretixcontrol/items/index.html:82
 msgid "Only available as an add-on product"
-msgstr ""
+msgstr "仅作为附加产品提供"
 
 #: pretix/control/templates/pretixcontrol/items/index.html:85
 msgid "Only visible with a voucher"
-msgstr ""
+msgstr "仅凭票证可见"
 
 #: pretix/control/templates/pretixcontrol/items/index.html:88
 msgid "Can only be bought using a voucher"
-msgstr ""
+msgstr "只能使用优惠券购买"
 
 #: pretix/control/templates/pretixcontrol/items/question.html:6
 #: pretix/control/templates/pretixcontrol/items/question.html:9
@@ -9207,12 +9206,12 @@ msgstr ""
 #: pretix/control/templates/pretixcontrol/items/question_edit.html:14
 #, python-format
 msgid "Question: %(name)s"
-msgstr ""
+msgstr "问题：%(name)s"
 
 #: pretix/control/templates/pretixcontrol/items/question.html:13
 #: pretix/control/templates/pretixcontrol/items/question.html:54
 msgid "Edit question"
-msgstr ""
+msgstr "编辑问题"
 
 #: pretix/control/templates/pretixcontrol/items/question.html:20
 #: pretix/control/templates/pretixcontrol/orders/fragment_order_status.html:13
@@ -9221,15 +9220,15 @@ msgstr ""
 #: pretix/plugins/reports/exporters.py:206
 #: pretix/presale/templates/pretixpresale/event/fragment_order_status.html:13
 msgid "Paid"
-msgstr ""
+msgstr "付款"
 
 #: pretix/control/templates/pretixcontrol/items/question.html:44
 msgid "No matching answers found."
-msgstr ""
+msgstr "找不到匹配的答案。"
 
 #: pretix/control/templates/pretixcontrol/items/question.html:50
 msgid "You need to assign the question to a product to collect answers."
-msgstr ""
+msgstr "您需要将问题分配给产品以收集答案。"
 
 #: pretix/control/templates/pretixcontrol/items/question.html:69
 msgid "Count"
@@ -9237,74 +9236,72 @@ msgstr "数量"
 
 #: pretix/control/templates/pretixcontrol/items/question.html:91
 msgid "Question history"
-msgstr ""
+msgstr "问题历史"
 
 #: pretix/control/templates/pretixcontrol/items/question_delete.html:4
 #: pretix/control/templates/pretixcontrol/items/question_delete.html:6
 msgid "Delete question"
-msgstr ""
+msgstr "删除历史"
 
 #: pretix/control/templates/pretixcontrol/items/question_delete.html:9
 #, python-format
 msgid ""
 "Are you sure you want to delete the question <strong>%(question)s</strong>?"
-msgstr ""
+msgstr "您确定要删除问题<strong>%(question)s</strong>？"
 
 #: pretix/control/templates/pretixcontrol/items/question_delete.html:11
 msgid ""
 "All answers to the question given by the buyers of the following products "
 "will be <strong>lost</strong>."
-msgstr ""
+msgstr "以下产品的买家提出的问题的所有答案将<strong>丢失</strong>。"
 
 #: pretix/control/templates/pretixcontrol/items/question_edit.html:29
 msgid ""
 "If you mark a Yes/No question as required, it means that the user has to "
 "select Yes and No is not accepted. If you want to allow both options, do not "
 "make this field required."
-msgstr ""
+msgstr "如果您根据需要标记是/否问题，则表示用户必须选择是，否则不接受。 如果要同时允许这两个选项，请不要使此字段成为必填项。"
 
 #: pretix/control/templates/pretixcontrol/items/question_edit.html:35
 msgid "Answer options"
-msgstr ""
+msgstr "答案选项"
 
 #: pretix/control/templates/pretixcontrol/items/question_edit.html:37
 msgid "Only applicable if you choose 'Choose one/multiple from a list' above."
-msgstr ""
+msgstr "仅当您选择上面的“从列表中选择一个/多个”时才适用。"
 
 #: pretix/control/templates/pretixcontrol/items/question_edit.html:53
 #, python-format
 msgid "Answer option %(id)s"
-msgstr ""
+msgstr "问题选项%(id)s"
 
 #: pretix/control/templates/pretixcontrol/items/question_edit.html:84
 msgid "New answer option"
-msgstr ""
+msgstr "新的答案选项"
 
 #: pretix/control/templates/pretixcontrol/items/question_edit.html:103
 msgid "Add a new option"
-msgstr ""
+msgstr "添加一个新的选项"
 
 #: pretix/control/templates/pretixcontrol/items/question_edit.html:115
-#, fuzzy
-#| msgid "Question type"
 msgid "Question dependency"
-msgstr "问题类型"
+msgstr "问题相关性"
 
 #: pretix/control/templates/pretixcontrol/items/questions.html:7
 msgid ""
 "Questions allow your attendees to fill in additional data about their "
 "ticket. If you provide food, one example might be to ask your users about "
 "dietary requirements."
-msgstr ""
+msgstr "问题允许您的观众填写有关其门票的其他数据。如果你提供食物，一个范例可能是询问你的用户关于饮食的要求。"
 
 #: pretix/control/templates/pretixcontrol/items/questions.html:15
 msgid "You haven't created any questions yet."
-msgstr ""
+msgstr "您尚未创建任何问题。"
 
 #: pretix/control/templates/pretixcontrol/items/questions.html:21
 #: pretix/control/templates/pretixcontrol/items/questions.html:25
 msgid "Create a new question"
-msgstr ""
+msgstr "创建一个新的问题"
 
 #: pretix/control/templates/pretixcontrol/items/quota.html:6
 #: pretix/control/templates/pretixcontrol/items/quota.html:9
@@ -9312,60 +9309,60 @@ msgstr ""
 #: pretix/control/templates/pretixcontrol/items/quota_edit.html:13
 #, python-format
 msgid "Quota: %(name)s"
-msgstr ""
+msgstr "配额：%(name)s"
 
 #: pretix/control/templates/pretixcontrol/items/quota.html:14
 msgid "Edit quota"
-msgstr ""
+msgstr "编辑配额"
 
 #: pretix/control/templates/pretixcontrol/items/quota.html:25
 msgid "Usage overview"
-msgstr ""
+msgstr "使用概述"
 
 #: pretix/control/templates/pretixcontrol/items/quota.html:32
 msgid "Availability calculation"
-msgstr ""
+msgstr "可用性计算"
 
 #: pretix/control/templates/pretixcontrol/items/quota.html:56
 #, python-format
 msgid "This quota is currently overbooked by %(num)s tickets."
-msgstr ""
+msgstr "此配额当前已被%(num)s票超额预订。"
 
 #: pretix/control/templates/pretixcontrol/items/quota.html:63
 msgid ""
 "Your event contains vouchers that affect products covered by this quota and "
 "that allow a user to buy products even if this quota is sold out."
-msgstr ""
+msgstr "您的活动包含影响此配额所涵盖产品的凭证，允许用户购买产品，即使此配额已售完。"
 
 #: pretix/control/templates/pretixcontrol/items/quota.html:74
 msgid "Quota history"
-msgstr ""
+msgstr "配额历史"
 
 #: pretix/control/templates/pretixcontrol/items/quota_delete.html:4
 #: pretix/control/templates/pretixcontrol/items/quota_delete.html:6
 msgid "Delete quota"
-msgstr ""
+msgstr "删除配额"
 
 #: pretix/control/templates/pretixcontrol/items/quota_delete.html:9
 #, python-format
 msgid "Are you sure you want to delete the quota <strong>%(quota)s</strong>?"
-msgstr ""
+msgstr "您确定要删除配额<strong>%(quota)s</strong>？"
 
 #: pretix/control/templates/pretixcontrol/items/quota_delete.html:11
 msgid "The following products might be no longer available for sale:"
-msgstr ""
+msgstr "以下产品可能不再销售："
 
 #: pretix/control/templates/pretixcontrol/items/quota_edit.html:27
 #: pretix/plugins/pretixdroid/templates/pretixplugins/pretixdroid/configuration.html:52
 msgid "Items"
-msgstr ""
+msgstr "项目"
 
 #: pretix/control/templates/pretixcontrol/items/quota_edit.html:29
 msgid ""
 "Please select the products or product variations this quota should be "
 "applied to. If you apply two quotas to the same product, it will only be "
 "available if <strong>both</strong> quotas have capacity left."
-msgstr ""
+msgstr "请选择此配额应适用的产品或产品变量。如果对同一产品应用两个配额，则只有在<strong>两者</strong>配额还有剩余容量时才可用。"
 
 #: pretix/control/templates/pretixcontrol/items/quotas.html:7
 msgid ""
@@ -9377,34 +9374,36 @@ msgid ""
 "total number of tickets sold and the number of a specific ticket type at the "
 "same time."
 msgstr ""
+"为了使您的产品真正可用，您还需要配额。配额定义了产品Pretix的销售数量。这样，您可以配置您的活动是否可以吸引无限数量的观众，或者与会者人数是否有限。您"
+"可以将产品分配给多个配额，以满足更复杂的要求，例如，如果您希望同时限制已售出的门票总数和特定门票类型的数量。"
 
 #: pretix/control/templates/pretixcontrol/items/quotas.html:24
 msgid "Your search did not match any quotas."
-msgstr ""
+msgstr "您的搜索与任何配额都不匹配。"
 
 #: pretix/control/templates/pretixcontrol/items/quotas.html:26
 msgid "You haven't created any quotas yet."
-msgstr ""
+msgstr "您尚未创建任何配额。"
 
 #: pretix/control/templates/pretixcontrol/items/quotas.html:33
 #: pretix/control/templates/pretixcontrol/items/quotas.html:37
 msgid "Create a new quota"
-msgstr ""
+msgstr "创建一个新的配额"
 
 #: pretix/control/templates/pretixcontrol/items/quotas.html:50
 msgid "Capacity left"
-msgstr ""
+msgstr "剩下的能力"
 
 #: pretix/control/templates/pretixcontrol/multi_languages_widget.html:9
 msgid ""
 "The translation for this language is still in progress. This language can "
 "currently only be selected on development installations of pretix, not in "
 "production."
-msgstr ""
+msgstr "这种语言的翻译仍在进行中。这种语言目前只能在Pretix的开发安装中选择，而不能在生产中选择。"
 
 #: pretix/control/templates/pretixcontrol/multi_languages_widget.html:10
 msgid "Translation in development"
-msgstr ""
+msgstr "翻译发展"
 
 #: pretix/control/templates/pretixcontrol/multi_languages_widget.html:13
 msgid ""
@@ -9413,108 +9412,110 @@ msgid ""
 "and will show in English instead. You can help translating at translate."
 "pretix.eu."
 msgstr ""
+"pretix团队不维护此翻译。我们不能保证它的正确性，新的或最近更改的功能可能无法翻译，将以英语显示。 "
+"您可以在translate.pretix.eu帮助翻译。"
 
 #: pretix/control/templates/pretixcontrol/multi_languages_widget.html:14
 msgid "Unofficial translation"
-msgstr ""
+msgstr "非官方翻译"
 
 #: pretix/control/templates/pretixcontrol/oauth/app_delete.html:4
 #: pretix/control/templates/pretixcontrol/oauth/app_delete.html:6
 msgid "Disable application"
-msgstr ""
+msgstr "禁用应用程序"
 
 #: pretix/control/templates/pretixcontrol/oauth/app_delete.html:9
 #, python-format
 msgid ""
 "Are you sure you want to disable the application <strong>%(application)s</"
 "strong> permanently?"
-msgstr ""
+msgstr "您确定要永久禁用应用程序<strong>%(application)s</strong>？"
 
 #: pretix/control/templates/pretixcontrol/oauth/app_list.html:4
 #: pretix/control/templates/pretixcontrol/oauth/app_list.html:6
 msgid "Your applications"
-msgstr ""
+msgstr "您的应用程序"
 
 #: pretix/control/templates/pretixcontrol/oauth/app_list.html:33
 msgid "Create new application"
-msgstr ""
+msgstr "创建新的应用程序"
 
 #: pretix/control/templates/pretixcontrol/oauth/app_list.html:39
 msgid "No applications registered yet."
-msgstr ""
+msgstr "尚未注册应用程序。"
 
 #: pretix/control/templates/pretixcontrol/oauth/app_list.html:46
 #: pretix/control/templates/pretixcontrol/oauth/app_register.html:4
 #: pretix/control/templates/pretixcontrol/oauth/app_register.html:6
 msgid "Register a new application"
-msgstr ""
+msgstr "注册一个新的应用程序"
 
 #: pretix/control/templates/pretixcontrol/oauth/app_rollkeys.html:4
 #: pretix/control/templates/pretixcontrol/oauth/app_rollkeys.html:6
 msgid "Generate new application secret"
-msgstr ""
+msgstr "生成新的应用程序密钥"
 
 #: pretix/control/templates/pretixcontrol/oauth/app_rollkeys.html:9
 #, python-format
 msgid ""
 "Are you sure you want to generate a new client secret for the application "
 "<strong>%(application)s</strong>?"
-msgstr ""
+msgstr "您确定要为应用程序<strong>%(application)s</strong>生成新的客户端密钥？"
 
 #: pretix/control/templates/pretixcontrol/oauth/app_rollkeys.html:15
 msgid "Roll secret"
-msgstr ""
+msgstr "滚动密钥"
 
 #: pretix/control/templates/pretixcontrol/oauth/app_update.html:4
 #: pretix/control/templates/pretixcontrol/oauth/app_update.html:6
 msgid "Update an application"
-msgstr ""
+msgstr "更新应用程序"
 
 #: pretix/control/templates/pretixcontrol/oauth/auth_revoke.html:4
 #: pretix/control/templates/pretixcontrol/oauth/auth_revoke.html:6
 #: pretix/control/templates/pretixcontrol/oauth/authorized.html:49
 #: pretix/control/templates/pretixcontrol/organizers/devices.html:104
 msgid "Revoke access"
-msgstr ""
+msgstr "撤销访问"
 
 #: pretix/control/templates/pretixcontrol/oauth/auth_revoke.html:9
 #, python-format
 msgid ""
 "Are you sure you want to revoke access to your account for the application "
 "<strong>%(application)s</strong>?"
-msgstr ""
+msgstr "您确定要撤销对应用程序<strong>%(application)s</strong>的账户访问权限？"
 
 #: pretix/control/templates/pretixcontrol/oauth/auth_revoke.html:15
 #: pretix/control/templates/pretixcontrol/organizers/device_revoke.html:17
 msgid "Revoke"
-msgstr ""
+msgstr "撤销"
 
 #: pretix/control/templates/pretixcontrol/oauth/authorized.html:4
 #: pretix/control/templates/pretixcontrol/oauth/authorized.html:6
 #: pretix/control/templates/pretixcontrol/user/settings.html:57
 msgid "Authorized applications"
-msgstr ""
+msgstr "授权应用程序"
 
 #: pretix/control/templates/pretixcontrol/oauth/authorized.html:9
 msgid "Manage your own apps"
-msgstr ""
+msgstr "管理您自己的应用程序"
 
 #: pretix/control/templates/pretixcontrol/oauth/authorized.html:18
 msgid "Permissions"
-msgstr ""
+msgstr "权限"
 
 #: pretix/control/templates/pretixcontrol/oauth/authorized.html:59
 msgid "No applications have access to your pretix account."
-msgstr ""
+msgstr "没有应用程序可以访问您的pretix帐户。"
 
 #: pretix/control/templates/pretixcontrol/order/approve.html:4
 #: pretix/control/templates/pretixcontrol/order/approve.html:8
 msgid "Approve order"
-msgstr ""
+msgstr "批准订单"
 
 #: pretix/control/templates/pretixcontrol/order/approve.html:10
 msgid "Do you really want to approve this order?"
-msgstr ""
+msgstr "您真的想批准这个订单？"
 
 #: pretix/control/templates/pretixcontrol/order/approve.html:20
 #: pretix/control/templates/pretixcontrol/order/cancel.html:33
@@ -9524,11 +9525,11 @@ msgstr ""
 #: pretix/control/templates/pretixcontrol/order/refund_cancel.html:27
 #: pretix/presale/templates/pretixpresale/event/order_cancel.html:42
 msgid "No, take me back"
-msgstr ""
+msgstr "不，带我回去"
 
 #: pretix/control/templates/pretixcontrol/order/approve.html:25
 msgid "Yes, approve order"
-msgstr ""
+msgstr "是的，批准订单"
 
 #: pretix/control/templates/pretixcontrol/order/cancel.html:5
 #: pretix/control/templates/pretixcontrol/order/cancel.html:9
@@ -9537,30 +9538,30 @@ msgstr ""
 #: pretix/presale/templates/pretixpresale/event/order.html:292
 #: pretix/presale/templates/pretixpresale/event/order_cancel.html:5
 msgid "Cancel order"
-msgstr ""
+msgstr "取消订单"
 
 #: pretix/control/templates/pretixcontrol/order/cancel.html:11
 #: pretix/control/templates/pretixcontrol/order/deny.html:10
 #: pretix/presale/templates/pretixpresale/event/order_cancel.html:13
 msgid "Do you really want to cancel this order? You cannot revert this action."
-msgstr ""
+msgstr "你真的想取消这个订单？ 您无法还原此操作。"
 
 #: pretix/control/templates/pretixcontrol/order/cancel.html:15
 msgid ""
 "This will <strong>not</strong> automatically transfer the money back, but "
 "you will be offered options to refund the payment afterwards."
-msgstr ""
+msgstr "这将<strong>不</strong>自动将钱转账回来，但之后您可以选择退款。"
 
 #: pretix/control/templates/pretixcontrol/order/cancel.html:38
 #: pretix/presale/templates/pretixpresale/event/order_cancel.html:47
 msgid "Yes, cancel order"
-msgstr ""
+msgstr "是的，取消订单"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:5
 #: pretix/control/templates/pretixcontrol/order/change.html:11
 #, python-format
 msgid "Change order: %(code)s"
-msgstr ""
+msgstr "更改订单：%(code)s"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:16
 #: pretix/control/templates/pretixcontrol/order/change_contact.html:12
@@ -9577,7 +9578,7 @@ msgstr ""
 #: pretix/control/templates/pretixcontrol/order/sendmail.html:10
 #, python-format
 msgid "Back to order %(order)s"
-msgstr ""
+msgstr "回到订单%(order)s"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:22
 msgid ""
@@ -9586,24 +9587,25 @@ msgid ""
 "implications, e.g. the payment method fee might change or additional "
 "questions can be added to the order that need to be answered by the user."
 msgstr ""
+"您可以使用此工具更改订购的产品或部分取消订单。请记住，更改订单可能会产生一些影响，例如付款方式可能会发生变化，或者需要用户回答的订单中可以添加其他问题。"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:29
 msgid ""
 "The user will receive a notification about the change but in the case of new "
 "required questions, the user will not be forced to answer them."
-msgstr ""
+msgstr "用户将收到有关更改的通知，但在出现新的必需问题时，不会强制用户回答这些问题。"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:35
 msgid ""
 "If an invoice is attached to the order, a cancellation will be created "
 "together with a new invoice."
-msgstr ""
+msgstr "如果订单附有发票，则会与新发票一起取消创建。"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:40
 msgid ""
 "If you chose \"split into new order\" for multiple positions, they will be "
 "all split in one second order together, not multiple orders."
-msgstr ""
+msgstr "如果您为多个位置选择了“拆分为新订单”，那么它们将被拆分为一个二级订单，而不是多个订单。"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:46
 msgid ""
@@ -9613,36 +9615,38 @@ msgid ""
 "not be able to exist otherwise. In most cases it is easier to cancel the "
 "order completely and create a new one."
 msgstr ""
+"请仔细使用此工具。 您在此处所做的更改不可逆转。 此外，如果您手动更改订单，则不会检查所有约束（例如，在所需的附加组件上）。 "
+"因此，您可能构建一个无法以其他方式存在的订单。 在大多数情况下，更容易完全取消订单并创建新订单。"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:66
 #, python-format
 msgid "Add-On to position #%(posid)s"
-msgstr ""
+msgstr "附加到位置 #%(posid)s"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:82
 msgid "Ticket secret:"
-msgstr ""
+msgstr "门票密钥："
 
 #: pretix/control/templates/pretixcontrol/order/change.html:88
 msgid "Keep unchanged"
-msgstr ""
+msgstr "保持不变"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:95
 msgid "Change product to"
-msgstr ""
+msgstr "将产品更改为"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:100
 msgid "Keep price the same"
-msgstr ""
+msgstr "保持价格不变"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:108
 msgctxt "subevent"
 msgid "Change date to"
-msgstr ""
+msgstr "将日期更改为"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:117
 msgid "Change price to"
-msgstr ""
+msgstr "将价格更改为"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:121
 #: pretix/presale/templates/pretixpresale/event/index.html:297
@@ -9651,63 +9655,63 @@ msgstr ""
 #: pretix/presale/templates/pretixpresale/event/voucher.html:205
 #, python-format
 msgid "<strong>plus</strong> %(rate)s%% %(name)s"
-msgstr ""
+msgstr "<strong>加</strong>%(rate)s%%%(name)s"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:125
 #, python-format
 msgid "<strong>incl.</strong> %(rate)s%% %(name)s"
-msgstr ""
+msgstr "<strong>包括</strong>%(rate)s%%%(name)s"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:130
 msgid "no taxes apply"
-msgstr ""
+msgstr "没有税收适用"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:138
 msgid "Split into new order"
-msgstr ""
+msgstr "拆分为新订单"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:145
 msgid "Generate a new secret"
-msgstr ""
+msgstr "生成一个新密钥"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:152
 msgid "Cancel position"
-msgstr ""
+msgstr "取消位置"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:155
 msgid "Removing this position will also remove all add-ons to this position."
-msgstr ""
+msgstr "删除此位置也将删除此位置的所有附加组件。"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:167
 msgid "Add product"
-msgstr ""
+msgstr "附加产品"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:193
 msgid "Other operations"
-msgstr ""
+msgstr "其他操作"
 
 #: pretix/control/templates/pretixcontrol/order/change.html:218
 msgid "Perform changes"
-msgstr ""
+msgstr "执行更改"
 
 #: pretix/control/templates/pretixcontrol/order/change_contact.html:5
 #: pretix/control/templates/pretixcontrol/order/change_contact.html:9
 #: pretix/control/templates/pretixcontrol/order/change_questions.html:5
 msgid "Change contact information"
-msgstr ""
+msgstr "更改联系信息"
 
 #: pretix/control/templates/pretixcontrol/order/change_locale.html:5
 #: pretix/control/templates/pretixcontrol/order/change_locale.html:9
 msgid "Change locale information"
-msgstr ""
+msgstr "更改区域设置信息"
 
 #: pretix/control/templates/pretixcontrol/order/change_locale.html:18
 msgid "This language will be used whenever emails are sent to the users."
-msgstr ""
+msgstr "每当向用户发送电子邮件时，都将使用此语言。"
 
 #: pretix/control/templates/pretixcontrol/order/change_questions.html:9
 msgid "Change order information"
-msgstr ""
+msgstr "更改订单信息"
 
 #: pretix/control/templates/pretixcontrol/order/change_questions.html:25
 #: pretix/control/templates/pretixcontrol/order/index.html:600
@@ -9716,33 +9720,33 @@ msgstr ""
 #: pretix/presale/templates/pretixpresale/event/order.html:216
 #: pretix/presale/templates/pretixpresale/event/order_modify.html:28
 msgid "Invoice information"
-msgstr ""
+msgstr "发票信息"
 
 #: pretix/control/templates/pretixcontrol/order/change_questions.html:26
 #: pretix/presale/templates/pretixpresale/event/checkout_questions.html:35
 #: pretix/presale/templates/pretixpresale/event/order_modify.html:29
 msgid "(optional)"
-msgstr ""
+msgstr "（可选）"
 
 #: pretix/control/templates/pretixcontrol/order/delete.html:4
 #: pretix/control/templates/pretixcontrol/order/delete.html:8
 msgid "Delete order"
-msgstr ""
+msgstr "删除订单"
 
 #: pretix/control/templates/pretixcontrol/order/delete.html:10
 msgid ""
 "Do you really want to delete this order? <strong>You really cannot revert "
 "this action and we can't either.</strong>"
-msgstr ""
+msgstr "您真的要删除这个订单吗？<strong>你真的无法恢复这个动作，我们也不能。</strong>"
 
 #: pretix/control/templates/pretixcontrol/order/delete.html:25
 msgid "Yes, delete order"
-msgstr ""
+msgstr "是的，删除订单"
 
 #: pretix/control/templates/pretixcontrol/order/deny.html:4
 #: pretix/control/templates/pretixcontrol/order/deny.html:8
 msgid "Deny order"
-msgstr ""
+msgstr "拒绝订单"
 
 #: pretix/control/templates/pretixcontrol/order/deny.html:23
 msgid "Comment (will be sent to the user)"