diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index ee6738df..ec46930c 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -646,6 +646,8 @@
     <string name="duration_minutes">%1$d分</string>
     <string name="duration_seconds">%1$d秒</string>
     <string name="time_left">還剩 %1$s</string>
-    <string name="blocklisted">已列入黑名單</string>
+    <string name="blocklisted">被列入黑名單</string>
     <string name="unavailable">無法請求</string>
+    <string name="prefer_ac3_for_surround_summary"><![CDATA[將非立體聲音訊轉碼為 AC3/杜比數位格式]]></string>
+    <string name="prefer_ac3_for_surround">使用 AC3 處理環繞音效</string>
 </resources>