diff --git a/locales/zh-CN.json b/locales/zh-CN.json
index 09657793..fe00f200 100644
--- a/locales/zh-CN.json
+++ b/locales/zh-CN.json
@@ -73,6 +73,7 @@
     "favourited": "已喜欢",
     "more": "更多",
     "next": "下一个",
+    "open_image_preview_dialog": "打开图像预览框",
     "prev": "上一个",
     "publish": "发布",
     "publish_thread": "发布串",
@@ -600,12 +601,17 @@
   },
   "state": {
     "attachments_exceed_server_limit": "附件的数量超出了最大限制",
+    "attachments_limit_audio_error": "超出最大音频尺寸：{0}",
     "attachments_limit_error": "超出每篇帖文的最大限制",
+    "attachments_limit_image_error": "超出最大图像尺寸：{0}",
+    "attachments_limit_unknown_error": "超出最大文件尺寸：{0}",
+    "attachments_limit_video_error": "超出最大视频尺寸：{0}",
     "edited": "（已编辑）",
     "editing": "编辑中",
     "loading": "加载中...",
     "publish_failed": "发布失败",
     "publishing": "发布中...",
+    "save_failed": "保存失败",
     "upload_failed": "上传失败",
     "uploading": "上传中..."
   },
@@ -616,9 +622,11 @@
     },
     "boosted_by": "被转发",
     "edited": "在 {0} 编辑了",
+    "embedded_warning": "播放此内容可能会将你的 IP 地址泄露给他人。",
     "favourited_by": "被喜欢",
     "filter_hidden_phrase": "筛选依据",
     "filter_show_anyway": "仍然展示",
+    "gif": "GIF",
     "img_alt": {
       "ALT": "ALT",
       "desc": "描述",
@@ -650,8 +658,20 @@
     "list": "列表",
     "media": "媒体",
     "news": "最新消息",
+    "notifications_admin": {
+      "report": "举报",
+      "sign_up": "注册"
+    },
     "notifications_all": "全部",
+    "notifications_favourite": "喜欢",
+    "notifications_follow": "关注",
+    "notifications_follow_request": "请求关注",
     "notifications_mention": "提及",
+    "notifications_more_tooltip": "按类型筛选通知",
+    "notifications_poll": "投票",
+    "notifications_reblog": "转发",
+    "notifications_status": "状态",
+    "notifications_update": "更新",
     "posts": "帖文",
     "posts_with_replies": "帖文与留言"
   },
@@ -705,6 +725,7 @@
     "add_emojis": "添加表情符号",
     "add_media": "添加图片、视频或者音频文件",
     "add_publishable_content": "添加要发布的内容",
+    "add_thread_item": "添加到帖文串",
     "change_content_visibility": "修改内容是否可见",
     "change_language": "更改语言",
     "emoji": "表情符号",
@@ -714,6 +735,8 @@
     "open_editor_tools": "编辑器工具",
     "pick_an_icon": "选择一个图标",
     "publish_failed": "关闭编辑器上方的错误信息以重新发布帖文。",
+    "remove_thread_item": "从帖文串中移除",
+    "start_thread": "开始帖文串",
     "toggle_bold": "切换加粗",
     "toggle_code_block": "切换代码块",
     "toggle_italic": "切换斜体"