diff --git a/locales/zh-TW.yml b/locales/zh-TW.yml
index 4aa72a1ed4a7..59f2ed6d2dca 100644
--- a/locales/zh-TW.yml
+++ b/locales/zh-TW.yml
@@ -2485,6 +2485,8 @@ _reversi:
   shareToTlTheGameWhenStart: "在遊戲開始時將對弈資訊發布到時間軸"
   iStartedAGame: "對弈開始了！ #MisskeyReversi"
   opponentHasSettingsChanged: "對手更改了設定"
+  allowIrregularRules: "允許異常規則（完全自由）"
+  disallowIrregularRules: "不允許異常規則"
 _offlineScreen:
   title: "離線－無法連接伺服器"
   header: "無法連接伺服器"