Back 【例題】從 10 時開始經過 30 分的時刻 登入觀看 ⇐ Use this menu to view and help create subtitles for this video in many different languages. You'll probably want to hide YouTube's captions if using these subtitles. 【例題】從 10 時開始經過 30 分的時刻 上傳學習單 下載學習單