1.in fear of (=afraid for the safety of) 担心
2.feed (sb.) on sth. 靠吃…, 用…喂养
3.be fed up with(=be unhappy, tired about sth. dull) 厌烦, 腻了
4.(bring forth 产生,引起,结果)
5.bring in收获;获利;介绍,引进;聘请;逮捕
6.bring off 从船上救出;成功地做
7.bring on促使生长;帮助提高
8.feel like (=have a desire for) 想要
9.fill in 填写
10.fill out ( =fill in )填写
11.set the world on fire=set the flames on fire(=do sth. remarkable)有突出成就
12.play with fire (=take great risks)干冒险事