diff --git a/language/zh_TW/admin.lang.php b/language/zh_TW/admin.lang.php
index a9039cdc0..254fb5a36 100644
--- a/language/zh_TW/admin.lang.php
+++ b/language/zh_TW/admin.lang.php
@@ -728,7 +728,6 @@ $lang['Confirm merge'] = '確認合併';
 $lang['Create'] = '建立';
 $lang['Crop'] = '剪裁';
 $lang['Default comments order'] = '預設評論順序';
-$lang['Dump Database'] = '轉儲資料庫';
 $lang['ERROR'] = '錯誤';
 $lang['Extensions Update'] = '擴充更新';
 $lang['Follow Orientation'] = '定位';
@@ -741,7 +740,6 @@ $lang['I decide to update anyway'] = '我決定要更新';
 $lang['If no HD is available and if the current websize is bigger than resize dimensions, Piwigo will move it as HD and create a downsized websize photo from it.'] = '假如圖片非高畫質，但在網頁上圖片尺寸大於調整後尺寸，Piwigo仍會將圖片標為高畫質，並另存一張縮圖';
 $lang['Ignore All'] = '忽略全部';
 $lang['Ignore this update'] = '忽略此更新';
-$lang['Include history data (Warning: server memory limit may be exceeded)'] = '包含歷史數據（警告：可能會超過伺服器儲存限制)';
 $lang['Last import'] = '最後匯入';
 $lang['Manage Permissions'] = '管理權限';
 $lang['Maximum file size: %sB.'] = '最大尺寸: %sB';
@@ -770,7 +768,6 @@ $lang['The original maximum width must be a number between %d and %d'] = '原始
 $lang['This is a major update, with <a href="%s">new exciting features</a>.'] = '這是一個重大更新，包括<a href="%s">這個令人興奮的新功能</a>。';
 $lang['This is a minor update, with only bug corrections.'] = '這是一個次要更新，只有bug修正';
 $lang['Two updates are available'] = '兩個更新可使用';
-$lang['Unable to dump database.'] = '無法轉儲資料庫。';
 $lang['Update All'] = '全部更新';
 $lang['Update Complete'] = '更新完成';
 $lang['Update in progress... Please wait.'] = '更新正在進行，請稍候。';
@@ -961,4 +958,56 @@ $lang['between %s and %s MB'] = '介於 %s 到 %s MB';
 $lang['date & time'] = '日期和時間';
 $lang['file name'] = '檔案名稱';
 $lang['width & height'] = '寬度和高度';
-$lang['Upload in progress'] = '上傳正在進行中';
\ No newline at end of file
+$lang['Upload in progress'] = '上傳正在進行中';
+$lang['Create a first album'] = '建立第一本相簿';
+$lang['Dashboard'] = '統計資訊';
+$lang['Delete %d orphan photos'] = '刪除 %d 張不屬於任何相簿的照片';
+$lang['Delete album'] = '刪除相簿';
+$lang['Delete album "%s" and its %d sub-albums.'] = '刪除相簿「%s」以及其下的 %d 本子相簿。';
+$lang['Delete album "%s".'] = '刪除相簿「%s」。';
+$lang['Delete orphan tags ?'] = '刪除沒有用到的標籤嗎？';
+$lang['Delete tag "%s"?'] = '刪除「%s」這個標籤嗎？';
+$lang['Delete tags \{%s\}?'] = '刪除 \{%s\} 這些標籤嗎？';
+$lang['Delete them'] = '刪除';
+$lang['Deletion in progress'] = '刪除作業進行中';
+$lang['Display'] = '顯示';
+$lang['Are you sure you want to delete this site?'] = '確定要刪除這個網站嗎？';
+$lang['Are you sure you want to delete this theme?'] = '確定要刪除這個佈景主題嗎？';
+$lang['Are you sure you want to delete this?'] = '確定要刪除嗎？';
+$lang['Are you sure you want to install the plugin "%s"?'] = '確定要安裝「%s」這個外掛程式嗎？';
+$lang['Are you sure you want to restore the plugin "%s"?'] = '確定要復原「%s」這個外掛程式嗎？';
+$lang['Are you sure you want to restore this plugin?'] = '確定要復原這個外掛程式嗎？';
+$lang['Are you sure you want to restore to default settings?'] = '確定要恢復到預設的設定嗎？';
+$lang['At least 2 selected tags are needed to merge'] = '至少需要選定 2 個以上的標籤才能進行合併';
+$lang['Average last 12 months'] = '過去 12 個月的平均值';
+$lang['Cache'] = '快取';
+$lang['Choose which tag to merge these tags into'] = '選擇要將這個標籤合併為哪個標籤';
+$lang['Clear Selection'] = '取消選定';
+$lang['Compare mode'] = '比較模式';
+$lang['Compute %d missing checksums'] = '計算 %d 個不存在的檢查碼';
+$lang['Confirm deletion'] = '確認刪除';
+$lang[' (copy %s)'] = '（複製 %s）';
+$lang[' (copy)'] = '（複製）';
+$lang['%d Activities'] = '%d 項活動';
+$lang['%d Activity'] = '%d 項活動';
+$lang['%d checksums were added'] = '已加入 %d 個檢查碼';
+$lang['%d photos'] = '%d 張照片';
+$lang['%d sub-albums'] = '%d 個子相簿';
+$lang['%s other tags available..'] = '還有其他 %s 個標籤';
+$lang['... or hide this link'] = '... 或是隱藏此連結';
+$lang['Activity peak in the last weeks'] = '過去幾個星期的活躍程度';
+$lang['Album search tool'] = '相簿搜尋工具';
+$lang['Are you sure you want to delete all sizes?'] = '確定要刪除所有尺寸的照片嗎？';
+$lang['Are you sure you want to delete group "%s"?'] = '確定要刪除「%s」這個群組嗎？';
+$lang['Are you sure you want to delete the language "%s"?'] = '確定要刪除「%s」這個語言嗎？';
+$lang['Are you sure you want to delete the plugin "%s"?'] = '確定要刪除「%s」這個外掛程式嗎？';
+$lang['Are you sure you want to delete the ratings of the user "%s"?'] = '確定要刪除使用者「%s」的所有評價嗎？';
+$lang['Are you sure you want to delete the theme "%s"?'] = '確定要刪除「%s」這個佈景主題嗎？';
+$lang['Are you sure you want to delete the user "%s"?'] = '確定要刪除「%s」這位使用者嗎？';
+$lang['<b>1</b> album found'] = '找到 <b>1</b> 本相簿';
+$lang['%s GB used'] = '使用了 %s GB';
+$lang['%s MB used'] = '使用了 %s MB';
+$lang['<b>%d</b> albums found'] = '找到 <b>%d</b> 本相簿';
+$lang['<b>%d</b> tag found'] = '找到 <b>%d</b> 個標籤';
+$lang['<b>%d</b> tag selected'] = '選了 <b>%d</b> 個標籤';
+$lang['<b>%d</b> tags found'] = '找到 <b>%d</b> 個標籤';
\ No newline at end of file