fall back on

US /fɔl bæk ɑn/

UK /fɔ:l bæk ɔn/

A1 初級
phr. v.片語動詞求助於
I can always fall back on my typing skills if I need work

影片字幕

為什麼分數不應該存在 - Alfie Kohn (Why Grades Shouldn't Exist - Alfie Kohn)

04:32為什麼分數不應該存在 - Alfie Kohn (Why Grades Shouldn't Exist - Alfie Kohn)