271. at the expense of在損害…情況下,以…為犧牲
272. expose…to…使暴露於…, 使…受(危險,風險)
273. be exposed to… 面臨…, 受到….
274. beyond expression (=in a manner that cannot be expressed) 無法形容, 說不出的`
275. give expression to 表達, 表現 find expression in 表現
276. to …extent 在…程度上
277. in the extreme (= extremely) 極其
278. look sb. in the eye 正視, 打量(某人)
279. close (shut) one’s eyes to不理會,視而不見
280. in one’s mind’s eye 在心目中, 在想象中
281. in the twinkling of an eye 一眨眼,轉眼間
282. keep an eye on(=keep a watch on)照看,監視
283. in the eyes of in one’s eyes ( = in the judgment of ) 在某人看來, 在某人眼裡
284. on the face of it (=judging by what one can see) 表面看來
285. in the face of 面對著(困難等情況)
286. in one’s face當著某人的面; face to faced面對面; face up to 大膽面向
287. fail in (=be unsuccessful in) 失敗
288. in good faith(=honestly, sincerely) 真誠地
289. keep faith with 對…守信用
290. lose faith in 對…失去信心
291. on faith 毫無懷疑地, 依賴地
292. faithful to (=loyal to) 對…忠誠
293. fall into the habit (of) 養成…習慣
294. fall short of (=fail to reach a desired result, standard, etc.) 沒達到, 低於
295. familiar with 熟悉,瞭解
296. have a fancy for ( =like sth. without the help of reason) (沒有道理地)喜歡, 想要
297. take a fancy to (=become fond of) 喜歡
298. by far 遠, 非常 (與比較級或最高階連用)
299. far from 遠遠不是
300. far from 非但不…(而且)
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, 由於怕
311. in fear of (=afraid for the safety of) 擔心
312. feed (sb.) on sth. 靠吃…, 用…餵養
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)幹冒險事
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
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 331. force…on 把…強加給…
332. in the form of 以…形式
333. be fortunate in 幸運,有好運氣
334. free of charge 免費
335. be freed from 免受, 沒有…
336. in front of 在…前面 in the front of 在…前部
337. furnish…with (=supply) 向…提供
338. in general (=in most cases, usually)通常
339. catch (or get) a glimpse of 瞥見(強調結果) take a glance(or look) at看一 眼(強調動作)
340. be good for 對…有好處;對…有作用 be good at 擅長於; be good to 對…好
