diff --git a/lib/l10n/intl_zh_Hans.arb b/lib/l10n/intl_zh_Hans.arb
index ac88b4bfc..550038c86 100644
--- a/lib/l10n/intl_zh_Hans.arb
+++ b/lib/l10n/intl_zh_Hans.arb
@@ -221,7 +221,7 @@
     "placeholders_order": [],
     "placeholders": {}
   },
-  "flag": "标签",
+  "flag": "标记",
   "@flag": {
     "type": "text",
     "placeholders_order": [],
@@ -4302,5 +4302,83 @@
     "type": "text",
     "placeholders_order": [],
     "placeholders": {}
+  },
+  "sizeDescending": "大小降序",
+  "@sizeDescending": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "sizeAscending": "大小升序",
+  "@sizeAscending": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "markAsImportant": "标记为重要",
+  "@markAsImportant": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "markAsImportantIsEnabled": "已启用标记为重要",
+  "@markAsImportantIsEnabled": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "markAsImportantIsDisabled": "已禁用标记为重要",
+  "@markAsImportantIsDisabled": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "turnOnMarkAsImportant": "打开标记为重要",
+  "@turnOnMarkAsImportant": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "turnOffMarkAsImportant": "关闭标记为重要",
+  "@turnOffMarkAsImportant": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "preferences": "首选项",
+  "@preferences": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "senderImportantSettingExplanation": "启用收件箱中重要邮件的标记显示功能。此功能由发件人控制，因此可能会导致滥用。",
+  "@senderImportantSettingExplanation": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "senderSetImportantFlag": "发件人设置的重要标记",
+  "@senderSetImportantFlag": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "senderImportantSettingToggleDescription": "显示发件人设置的重要标记",
+  "@senderImportantSettingToggleDescription": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "hideAll": "隐藏全部",
+  "@hideAll": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
+  },
+  "exitFullscreen": "退出全屏",
+  "@exitFullscreen": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
   }
 }