第二部 第三課 --- 請重複跟讀,直到可以於聲音檔的留空之間唸完整句為止;熟練之後您必將可以 "脫口而出" 地說出標準的美式英語
- back down
- Joel backed down from the argument when he realized the error in his reasoning.
- back off
- The robber held a gun to force the police to back off.
- back up
- Remember to back up your data every other week.
- I need someone to back me up during the demonstration.
- bear in mind
- Please bear in mind that the bus arrives at noon.