Updating XTBs based on .GRDs from branch master

Cr-Commit-Position: refs/heads/master@{#419536}

diff --git a/content/app/strings/translations/content_strings_zh-TW.xtb b/content/app/strings/translations/content_strings_zh-TW.xtb
index 4841c1b..fbe9a19 100644
--- a/content/app/strings/translations/content_strings_zh-TW.xtb
+++ b/content/app/strings/translations/content_strings_zh-TW.xtb

@@ -155,6 +155,7 @@
 <translation id="7364796246159120393">選擇檔案</translation>
 <translation id="739024184232394898">其他...</translation>
 <translation id="7491962110804786152">分頁</translation>
+<translation id="7514365320538308">下載</translation>
 <translation id="7673697353781729403">小時</translation>
 <translation id="7720026100085573005">剩餘時間</translation>
 <translation id="7740016676195725605">停止顯示字幕</translation>