載入中... 相關課程 Back 場景活用:課室用語 - Asking for Agreement or Help 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. 場景活用:課室用語 - Asking for Agreement or Help 上傳學習單 下載學習單