【正文】
doing sth 忘記做過某事 (做了) trouble/problems/difficulty (in )doing sth 做某事有困難 the truth 說實話。依……看 8. get into a fight重要的事 17. at the same time 同時 18. at the age of ... 在……歲時 19. at once 立刻;馬上 used to doing sth 習(xí)慣做某事 similar to 與...相似 out 幫組...擺脫困境 23 .save one’s life 拯救某人的生命 on doing sth 繼續(xù)做某事 worried about doing sth做某事很擔(dān)心 it possible for sb to do sth 使某人做某事成為可能Unit31. take out the rubbish 倒垃圾 2. all the time 頻繁;反復(fù) 12. take a risk / take sisks冒險13. get out of 離開;從……中出來 14. cut off 切除15. be in control of 掌管;管理 16. give up 放棄17. thanks to 多虧;由于 18. in time 及時19. put on 穿上