3.　　　　 would like to do sth. 想要做某事

= feel like doing sth. = want to do sth.

2.　　　　 turn down (音量)放小，(光线)调暗

turn up　 (音量)放大，(光线)调亮

turn on　 打开(开关、按钮)

turn off　 关(开关、按钮)

1.　　　　 watch out = be careful = look out = take care 小心，当心，注意

20.　 laugh at嘲笑，因……而发笑

Review of Units 1-5

19.　　 too much 太多

18.　　 mobile phone 移动电话

17.　　 in fact　事实上，实际上

16.　　 get injured 受伤

15.　　 play sports 进行体育运动

= get/do exercise

14.　　 make a living　谋生