1. economize on (=save sth. instead of being wasteful) 节省
2. have an effect on 对s wits end (=not knowing what to do or to say) 无法可想, 智穷计尽
3. end up with 以s nature) 本质上
4. at all events (=in spite of everything, in any case) 不论怎样, 无论如何
5. in any event (=whatever happens in the future) 无论如何, 不管(将来)怎么样
6. in the event that(=if) 假如, 如果. in the event 结果, 实际情况是(常与but连用)
7. in the event of(=in case of)万一,即使发生..时
8. except 除s eyes to不理会,视而不见
9. in ones minds eye 在心目中, 在想象中
10. in the twinkling of an eye 一眨眼,转眼间
11. keep an eye on(=keep a watch on)照看,监视
12. in the eyes of in ones eyes ( = in the judgment of ) 在某人看来, 在某人眼里
13. on the face of it (=judging by what one can see) 表面看来
14. in the face of 面对着(困难等情况)
15. in ones face当着某人的面; face to faced面对面; face up to 大胆面向
16. fail in (=be unsuccessful in) 失败
17. in good faith(=honestly, sincerely) 真诚地
18. keep faith with 对s favour(=to ones advantage)对.有利
19. (be) favourable to(=advantageous)有利的
20. fear for (=be afraid for the safety of sb. or sth.) 为…担心
21. for fear of (=in case of; because of anxiety about) 以防, 由于怕
22. in fear of (=afraid for the safety of) 担心
23. feed (sb.) on sth. 靠吃…, 用…喂养
24. be fed up with(=be unhappy, tired about sth. dull) 厌烦, 腻了
25. feel like (=have a desire for) 想要
26. fill in 填写
27. fill out ( =fill in )填写
28. set the world on fire=set the flames on fire(=do sth. remarkable)有突出成就
29. play with fire (=take great risks)干冒险事
30. set sth. on fire(=set fire to sth.)使..着火,放火
31. at first sight(=when first seen)乍一看,一见