diff --git a/src/components/launch/popovers/MorePopover.tsx b/src/components/launch/popovers/MorePopover.tsx
index 9a5a52905..a7385e267 100644
--- a/src/components/launch/popovers/MorePopover.tsx
+++ b/src/components/launch/popovers/MorePopover.tsx
@@ -29,7 +29,7 @@ const LOCALE_LABELS: Record<string, string> = {
 	nl: "Nederlands",
 	ko: "한국어",
 	"pt-BR": "Português",
-	"zh-CN": "簡體中文",
+	"zh-CN": "简体中文",
 	"zh-TW": "繁體中文",
 };
 
diff --git a/src/components/video-editor/SettingsPanel.tsx b/src/components/video-editor/SettingsPanel.tsx
index a90028e2b..d131eb421 100644
--- a/src/components/video-editor/SettingsPanel.tsx
+++ b/src/components/video-editor/SettingsPanel.tsx
@@ -914,7 +914,7 @@ const APP_LANGUAGE_LABELS: Record<AppLocale, string> = {
 	nl: "Nederlands",
 	ko: "한국어",
 	"pt-BR": "Português",
-	"zh-CN": "簡體中文",
+	"zh-CN": "简体中文",
 	"zh-TW": "繁體中文",
 };
 
@@ -2514,7 +2514,7 @@ export function SettingsPanel({
 				{availableFrames.length > 0 && (
 					<div className="flex flex-col gap-1.5 mt-1">
 						<div className="flex items-center justify-between">
-							<span className="text-[10px] text-muted-foreground">Frame</span>
+							<span className="text-[10px] text-muted-foreground">{tSettings("sections.frame", "Frame")}</span>
 							{frame && (
 								<button
 									type="button"
diff --git a/src/i18n/locales/en/editor.json b/src/i18n/locales/en/editor.json
index 902522306..1d8f9f300 100644
--- a/src/i18n/locales/en/editor.json
+++ b/src/i18n/locales/en/editor.json
@@ -44,7 +44,6 @@
 		"solidColor": "Solid Color (Censorship)",
 		"borderRadius": "Border Radius"
 	},
-
 	"fontStyles": {
 		"classic": "Classic",
 		"editor": "Editor",
@@ -111,7 +110,13 @@
 		"showInFolder": "Show In Folder"
 	},
 	"project": {
-		"untitled": "Untitled"
+		"untitled": "Untitled",
+		"browserTitle": "Projects",
+		"import": "Import",
+		"noProjects": "No saved projects yet",
+		"saveTitle": "Save Project",
+		"saveDescription": "Name this project.",
+		"saveNameLabel": "Project name"
 	},
 	"nativeCaptureUnavailable": {
 		"title": "Nothing’s broken, but we won’t be able to render an animated cursor overlay.",
@@ -125,7 +130,9 @@
 		"completePercent": "{{percent}}% complete",
 		"issue": "Export issue",
 		"complete": "Export complete",
-		"savedSuccessfully": "Your file was saved successfully."
+		"savedSuccessfully": "Your file was saved successfully.",
+		"exportedSuccess": "Exported successfully to {{path}}",
+		"showInFolder": "Show in Folder"
 	},
 	"export": {
 		"processingAudioEdits": "Processing audio with speed/overlay edits"
@@ -136,7 +143,51 @@
 	},
 	"timeline": {
 		"expand": "Expand Timeline",
-		"collapse": "Collapse Timeline"
+		"collapse": "Collapse Timeline",
+		"noVideoLoaded": "No Video Loaded",
+		"custom": "Custom",
+		"set": "Set",
+		"sideScroll": "Side Scroll",
+		"pan": "Pan",
+		"zoom": "Zoom"
 	},
-	"openRecordingsFolder": "Open recordings folder"
-}
+	"openRecordingsFolder": "Open recordings folder",
+	"presets": {
+		"label": "Presets",
+		"empty": "No presets yet.",
+		"open": "Open presets",
+		"saveCurrentAs": "Save current preset as",
+		"savedList": "Saved presets",
+		"namePlaceholder": "Preset name",
+		"errors": {
+			"nameRequired": "Enter a preset name.",
+			"duplicateName": "A preset with that name already exists.",
+			"saveFailed": "Could not save that preset.",
+			"deleteFailed": "Could not delete that preset."
+		},
+		"toasts": {
+			"applied": "Applied preset \"{{name}}\"",
+			"saved": "Saved preset \"{{name}}\"",
+			"deleted": "Deleted preset \"{{name}}\""
+		}
+	},
+	"theme": {
+		"appearance": "Appearance",
+		"light": "Light",
+		"dark": "Dark",
+		"system": "System"
+	},
+	"unsavedChanges": {
+		"title": "Unsaved changes",
+		"description": "Save your current project before you {{action}}?",
+		"discard": "Discard changes",
+		"save": "Save project",
+		"youHave": "You have unsaved changes.",
+		"beforeClosing": "Do you want to save your project before closing?",
+		"saveClose": "Save & Close",
+		"discardClose": "Discard & Close"
+	},
+	"common": {
+		"accountComingSoon": "Account coming soon"
+	}
+}
\ No newline at end of file
diff --git a/src/i18n/locales/en/shortcuts.json b/src/i18n/locales/en/shortcuts.json
index dd789d984..182fe5020 100644
--- a/src/i18n/locales/en/shortcuts.json
+++ b/src/i18n/locales/en/shortcuts.json
@@ -12,5 +12,12 @@
 		"deleteSelectedAlt": "Delete Selected (alt)",
 		"panTimeline": "Pan Timeline",
 		"zoomTimeline": "Zoom Timeline"
+	},
+	"fixed": {
+		"Cycle Annotations Forward": "Cycle Annotations Forward",
+		"Cycle Annotations Backward": "Cycle Annotations Backward",
+		"Delete Selected (alt)": "Delete Selected (alt)",
+		"Pan Timeline": "Pan Timeline",
+		"Zoom Timeline": "Zoom Timeline"
 	}
-}
+}
\ No newline at end of file
diff --git a/src/i18n/locales/zh-CN/editor.json b/src/i18n/locales/zh-CN/editor.json
index 1bf3a6084..8eeaf7ecc 100644
--- a/src/i18n/locales/zh-CN/editor.json
+++ b/src/i18n/locales/zh-CN/editor.json
@@ -44,7 +44,6 @@
 		"solidColor": "纯色 (审查)",
 		"borderRadius": "边框半径"
 	},
-
 	"fontStyles": {
 		"classic": "经典",
 		"editor": "编辑器",
@@ -111,7 +110,13 @@
 		"showInFolder": "在文件夹中显示"
 	},
 	"project": {
-		"untitled": "未命名"
+		"untitled": "未命名",
+		"browserTitle": "项目",
+		"import": "导入",
+		"noProjects": "暂无已保存的项目",
+		"saveTitle": "保存项目",
+		"saveDescription": "为项目命名。",
+		"saveNameLabel": "项目名称"
 	},
 	"nativeCaptureUnavailable": {
 		"title": "没有出错，但我们无法渲染动画光标叠加层。",
@@ -125,7 +130,9 @@
 		"completePercent": "已完成 {{percent}}%",
 		"issue": "导出问题",
 		"complete": "导出完成",
-		"savedSuccessfully": "文件已成功保存。"
+		"savedSuccessfully": "文件已成功保存。",
+		"exportedSuccess": "已成功导出到 {{path}}",
+		"showInFolder": "在文件夹中显示"
 	},
 	"export": {
 		"processingAudioEdits": "正在处理带有速度/叠加编辑的音频"
@@ -136,7 +143,51 @@
 	},
 	"timeline": {
 		"expand": "展开时间轴",
-		"collapse": "折叠时间轴"
+		"collapse": "折叠时间轴",
+		"noVideoLoaded": "未加载视频",
+		"custom": "自定义",
+		"set": "设置",
+		"sideScroll": "侧边滚动",
+		"pan": "平移",
+		"zoom": "缩放"
+	},
+	"openRecordingsFolder": "打开录制文件夹",
+	"presets": {
+		"label": "预设",
+		"empty": "暂无预设。",
+		"open": "打开预设",
+		"saveCurrentAs": "将当前预设保存为",
+		"savedList": "已保存的预设",
+		"namePlaceholder": "预设名称",
+		"errors": {
+			"nameRequired": "请输入预设名称。",
+			"duplicateName": "已存在同名预设。",
+			"saveFailed": "无法保存预设。",
+			"deleteFailed": "无法删除预设。"
+		},
+		"toasts": {
+			"applied": "已应用预设\"{{name}}\"",
+			"saved": "已保存预设\"{{name}}\"",
+			"deleted": "已删除预设\"{{name}}\""
+		}
+	},
+	"theme": {
+		"appearance": "外观",
+		"light": "浅色",
+		"dark": "深色",
+		"system": "系统"
+	},
+	"unsavedChanges": {
+		"title": "未保存的更改",
+		"description": "在打开另一个项目之前，是否保存当前项目？",
+		"discard": "放弃更改",
+		"save": "保存项目",
+		"youHave": "您有未保存的更改。",
+		"beforeClosing": "关闭前是否保存项目？",
+		"saveClose": "保存并关闭",
+		"discardClose": "放弃并关闭"
 	},
-	"openRecordingsFolder": "打开录制文件夹"
-}
+	"common": {
+		"accountComingSoon": "账号功能即将推出"
+	}
+}
\ No newline at end of file
diff --git a/src/i18n/locales/zh-CN/settings.json b/src/i18n/locales/zh-CN/settings.json
index 1b34c58b6..7845810dc 100644
--- a/src/i18n/locales/zh-CN/settings.json
+++ b/src/i18n/locales/zh-CN/settings.json
@@ -122,7 +122,46 @@
 		"paddingBottom": "下",
 		"paddingLeft": "左",
 		"paddingRight": "右",
-		"removeBackground": "移除背景"
+		"removeBackground": "移除背景",
+		"auto": "自动",
+		"temporalZoomMotionBlur": "时序缩放模糊",
+		"temporalZoomMotionBlurDescription": "控制新版缩放模糊通道使用的快门窗口和帧采样。",
+		"zoomMotionBlurSamples": "模糊采样数",
+		"zoomMotionBlurShutter": "快门",
+		"cursorClickEffects": {
+			"title": "点击效果",
+			"advanced": "高级",
+			"advancedShow": "显示高级点击效果控制",
+			"advancedHide": "隐藏高级点击效果控制",
+			"color": "效果颜色",
+			"size": "效果大小",
+			"opacity": "效果不透明度",
+			"duration": "效果持续时间",
+			"none": {
+				"label": "关闭",
+				"description": "无点击图形。仅在点击时改变光标运动。"
+			},
+			"ripple": {
+				"label": "涟漪",
+				"description": "从每次点击处向外扩散的圆环，使点击在运动中清晰可见。"
+			},
+			"spotlight": {
+				"label": "聚光灯",
+				"description": "指针周围闪烁的柔和光晕，突出点击区域。"
+			},
+			"echo": {
+				"label": "回声",
+				"description": "一对柔和的圆环以更干净的脉冲向外扩散。"
+			}
+		},
+		"webcamPosition": "位置",
+		"webcamCustomPosition": "自定义位置",
+		"webcamMargin": "外边距",
+		"webcamHorizontal": "水平",
+		"webcamVertical": "垂直",
+		"paddingAdvanced": "高级",
+		"paddingAdvancedHide": "隐藏高级内边距控制",
+		"paddingAdvancedShow": "显示高级内边距控制"
 	},
 	"sections": {
 		"scene": "场景",
@@ -161,7 +200,34 @@
 		"maxWidth": "最大宽度",
 		"boxRadius": "字幕框圆角",
 		"backgroundOpacity": "背景透明度",
-		"textColor": "文字颜色"
+		"textColor": "文字颜色",
+		"editor": {
+			"text": "文本",
+			"start": "开始",
+			"end": "结束",
+			"split": "拆分",
+			"merge": "合并",
+			"delete": "删除"
+		},
+		"selectModel": "选择模型",
+		"generatingStatus": "正在生成字幕，可能需要一些时间。",
+		"langOption": {
+			"auto": "自动检测",
+			"en": "英语",
+			"es": "西班牙语",
+			"fr": "法语",
+			"de": "德语",
+			"it": "意大利语",
+			"pt": "葡萄牙语",
+			"nl": "荷兰语",
+			"ja": "日语",
+			"ko": "韩语",
+			"zh": "中文",
+			"ru": "俄语",
+			"ar": "阿拉伯语",
+			"hi": "印地语",
+			"tr": "土耳其语"
+		}
 	},
 	"crop": {
 		"title": "裁剪视频",
@@ -181,7 +247,9 @@
 		"uploadCustom": "上传自定义",
 		"uploadSuccess": "自定义图片上传成功！",
 		"uploadError": "请上传 JPG 或 JPEG 图片文件。",
-		"uploadErrorDescription": "仅支持 JPG 和 JPEG 图片。"
+		"uploadErrorDescription": "仅支持 JPG 和 JPEG 图片。",
+		"uploadCustomVideo": "上传视频",
+		"video": "视频"
 	},
 	"export": {
 		"title": "导出",
@@ -215,5 +283,13 @@
 		"micLabel": "麦克风",
 		"mixedLabel": "来源",
 		"deleteRegion": "删除音频"
+	},
+	"settingsSections": {
+		"scene": "场景",
+		"captions": "字幕",
+		"cursor": "光标",
+		"webcam": "摄像头",
+		"extensions": "扩展",
+		"settings": "设置"
 	}
-}
+}
\ No newline at end of file
diff --git a/src/i18n/locales/zh-CN/shortcuts.json b/src/i18n/locales/zh-CN/shortcuts.json
index 9e3f599bf..841c8ade4 100644
--- a/src/i18n/locales/zh-CN/shortcuts.json
+++ b/src/i18n/locales/zh-CN/shortcuts.json
@@ -12,5 +12,12 @@
 		"deleteSelectedAlt": "删除选中（替代）",
 		"panTimeline": "平移时间线",
 		"zoomTimeline": "缩放时间线"
+	},
+	"fixed": {
+		"Cycle Annotations Forward": "向前循环切换注释",
+		"Cycle Annotations Backward": "向后循环切换注释",
+		"Delete Selected (alt)": "删除选中（替代）",
+		"Pan Timeline": "平移时间线",
+		"Zoom Timeline": "缩放时间线"
 	}
-}
+}
\ No newline at end of file