301. in fashion(=stylish，most modern)時興，流行
302. after the fashion(of)依照…
303. find fault with(=complain about;criticize)找毛病，對…吹毛求疵
304. at fault(=in the wrong，blamable)有錯
305. in favour of贊成
306. be in favour with受寵，受偏愛;out of favour with失寵，不受寵
307. in one's favour(=to one's advantage)對有利
308.(be)favourable to(=advantageous)有利的
309. fear for(=be afraid for the safety of sb. or sth.)為…擔心
310. for fear of(=in case of;because of anxiety about)以防，由于怕
311. in fear of(=afraid for the safety of)擔心
312. feed(sb.)on sth.靠吃…，用…喂養(yǎng)
313. be fed up with(=be unhappy，tired about sth. dull)厭煩，膩了
314. feel like(=have a desire for)想要
315. fill in填寫
316. fill out(=fill in)填寫
317. set the world on fire=set the flames on fire(=do sth. remarkable)有突出成就
318. play with fire(=take great risks)干冒險事
319. set sth. on fire(=set fire to sth.)使……著火，放火
320. at first sight(=when first seen)乍一看，一見
321. for the first time第一次(作狀語)
322. in the first place首先，第一
323. fit into剛好放入
324. fit in with(= suit，fall into agreement)合適，相配，一致
325.(be)fit for(=right and suitable for)適合
326. focus on(=concentrate on)集中在…上;focus sth. on把…集中在…上
327. be fond of喜歡
328.(be)in force有效，實施
329. go into force開始生效
330. by force靠武力，強行
302. after the fashion(of)依照…
303. find fault with(=complain about;criticize)找毛病，對…吹毛求疵
304. at fault(=in the wrong，blamable)有錯
305. in favour of贊成
306. be in favour with受寵，受偏愛;out of favour with失寵，不受寵
307. in one's favour(=to one's advantage)對有利
308.(be)favourable to(=advantageous)有利的
309. fear for(=be afraid for the safety of sb. or sth.)為…擔心
310. for fear of(=in case of;because of anxiety about)以防，由于怕
311. in fear of(=afraid for the safety of)擔心
312. feed(sb.)on sth.靠吃…，用…喂養(yǎng)
313. be fed up with(=be unhappy，tired about sth. dull)厭煩，膩了
314. feel like(=have a desire for)想要
315. fill in填寫
316. fill out(=fill in)填寫
317. set the world on fire=set the flames on fire(=do sth. remarkable)有突出成就
318. play with fire(=take great risks)干冒險事
319. set sth. on fire(=set fire to sth.)使……著火，放火
320. at first sight(=when first seen)乍一看，一見
321. for the first time第一次(作狀語)
322. in the first place首先，第一
323. fit into剛好放入
324. fit in with(= suit，fall into agreement)合適，相配，一致
325.(be)fit for(=right and suitable for)適合
326. focus on(=concentrate on)集中在…上;focus sth. on把…集中在…上
327. be fond of喜歡
328.(be)in force有效，實施
329. go into force開始生效
330. by force靠武力，強行