4.wear a seat belt系安全带;
5.apply to 将----应用于;apply for申请;
6. back into倒车撞上;
7.appear to出现;
8.relate to涉及;
9. die off相继死去直至死光;
10. in terms在谈判[协商]中;
11.white/blue collar白/蓝领;
12.preventfrom doing阻止做某事;
13.rely on=depend on/upon依赖;
14.be convinced that确信;15.thank you heartily衷心感谢;
16. be good for值得, 有效;
17.as if好像;
18.keep sth away from danger是某物免于危险;
19.wake up醒来;
20.according to 根据;
21.afford to do sth能够做某事;
22.spend time doing sth花费时间做某事;
23.in space在太空;
24.bring forth提出,出示;
25.care for关心;
26.shift the role转变角色;
27.look forward to doing 期待做某事;
28.focuse on关注;
29.seem to 似乎;
30.even though/if即使;