載入中... 相關課程 Back hardship: 艱難;困苦, friendship, scholarship, relationship 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. hardship: 艱難;困苦, friendship, scholarship, relationship 上傳學習單 下載學習單