1. a big headache令人头痛的事情
2. a fraction of 一部分
3. a matter of concern 焦点
4. a series of 一系列,一连串above all 首先,尤其是
5. absent from不在,缺席
6. abundant in富于
7. account for 解释
8. accuse sb. of sth.控告
9. add to增加（add up to）
10. after all 毕竟,究竟
11. agree with同意
12. ahead of time / schedule提前
13. ahead of 在...之前（ahead of time 提前）
14. alien to与...相反
15. all at once 突然,同时
16. all but 几乎;除了...都
17. all of a sudden 突然
18. all over again 再一次,重新
19. all over 遍及
20. all right 令人满意的;可以
21. all the same 仍然,照样的
22. all the time 一直,始终
23. angry with sb. at/about sth.生气,愤怒
24. anxious about/for忧虑,担心
25. anything but 根本不
26. apart from 除...外(有/无)
27. appeal to 吸引，申诉，请求
28. applicable to适用于
29. apply to适用
30. appropriate for/to适当,合适
31. approximate to近似,接近
32. apt at聪明,善于
33. apt to易于
34. around the clock夜以继日
35. as a matter of fact 实际上
36. as a result(of) 因此,由于
37. as a rule 通常,照例
38. as far as ...be concerned 就...而言
39. as far as 远至,到...程度
40. as follows 如下

41. as for 至于,关于
42. as good as 和...几乎一样
43. as if 好像,防腐
44. as regards 关于,至于
45. as to 至于,关于
46. as usual 像平常一样,照例
47. as well as 除...外(也),即...又
48. as well 同样,也,还
49. ashamed of羞愧,害臊
50. aside from 除...外(还有)
51. ask for the moon异想天开
52. at a loss 茫然,不知所措
53. at a time 一次,每次
54. at all costs 不惜一切代价
55. at all events 不管怎样,无论如何
56. at all times 随时,总是
57. at all 丝毫(不),一点也不
58. at any rate 无论如何,至少
59. at best 充其量,至多
60. at first sight 乍一看,初看起来
61. at first 最初,起先
62. at hand 在手边,在附近
63. at heart 内心里,本质上
64. at home 在家,在国内
65. at intervals 不时,每隔...
66. at large 大多数,未被捕获的
67. at last 终于
68. at least 至少
69. at length 最终,终于
70. at most 至多,不超过
71. at no time 从不,决不
72. at one time 曾经,一度;同时
73. at present 目前,现在
74. at someone's disposal 任...处理
75. at the cost of 以...为代价
76. at the mercy of 任凭...摆布
77. at the moment 此刻,目前
78. at this rate 照此速度
79. at times 有时,间或
80. aware of意识到
81. back and forth 来回地,反复地
82. back of 在...后面
83. back up后备,支援

127. by reason of 由于
128. by the way 顺便说说
129. by virtue of 借助,由于
130. by way of 经由,通过...方法
131. call off取消
132. call on号召,邀请,点某人的名,拜访
133. capable of能够
134. careful of/about/with小心,注意
135. certain of /about确信,肯定
136. chair a meeting 主持会议
137. charge sb. with sth.控告
138. clear of没有,不接触
139. clever at善于
140. close to接近,亲近
141. come in contact with 与…取得联系
142. come out of sth. alive大难不死
143. come up (with)提出,拿出
144. comparable to/with比作/比较
145. conscious of察觉到,意识到
146. consequent on随之而来
147. considerate towards体谅,体贴
148. contemporary with与...同时代
149. content with满足于
150. contrary to违反
151. cost someone an arm and a leg代价很大
152. count down倒计时
153. count one's chickens before they are hatched过于乐观
154. count on依靠
155. count on依靠
156. count the day期待
157. count the day期待
158. counter to与...相反
159. crazy about热衷,着迷
160. critical of挑剔,批评
161. cry in one's beer借酒消愁
162. cry on one's shoulder依靠
163. curious about好奇,想知道
164. cut down on 减少
165. cut down削减
166. cut in插入
167. cut off切断
168. cut out切除
169. cut someone short打断

170. cut through抄近路
171. cut up切碎
172. die out 灭绝
173. distinct from种类(风格)不同
174. do the laundry洗衣服
175. doubtful of /about怀疑
176. drop by / in 顺路拜访
177. due to 由于,因为
178. each other 互相
179. easier said than done说起来容易做起来难
180. east of在...东面
181. equal to相等,胜任
182. equivalent to等于,相当于
183. essential to/for必不可少
184. even if/though 即使,虽然
185. ever so 非常,极其
186. every now and then 时而,偶尔
187. every other 每隔一个的
188. except for 除了...外
189. expert at/in/on善于
190. face to face 面对面地
191. faculty members 教职员工
192. faithful to忠实于
193. fall flat 平躺在地上
194. familiar to sb为...所熟悉
195. familiar with sth熟悉,通晓
196. far from 远非,远离
197. fatal to致命的
198. favorable to支持,赞成
199. fearful of惧怕
200. feel at home熟悉
201. feel blue心情不好
202. feel free to随便
203. figure out sth. 解决
204. fit for适于
205. flat tire轮胎没气
206. flat tire轮胎没气
207. fond of喜欢
208. for ever 永远
209. for good 永久地
210. for the better 好转
211. for the moment 暂时,目前
212. for the present 暂时,目前

256. hungry for渴望
257. ignorant of不知道
258. impatient at sth.不耐烦
259. impatient for急切,渴望
260. impatient of无法容忍
261. in (the)light of 鉴于,由于
262. in a hurry 匆忙,急于
263. in a moment 立刻,一会儿
264. in a sense 从某种意义上说
265. in a way 在某种程度上
266. in a word 简言之,总之
267. in accordance with 与...一致,按照
268. in addition to 除...之外(还)
269. in addition 另外,加之
270. in advance 预先,事先
271. in all 总共,合计
272. in any case 无论如何
273. in any event 无论如何
274. in brief 简单地说
275. in case of 假如,防备
276. in charge of 负责,总管
277. in common 共用的,共有的
278. in consequence(of) 因此;由于
279. in debt 欠债,欠情
280. in detail 详细地
281. in difficulty 处境困难
282. in effect 实际上,事实上
283. in favor of 支持,赞成
284. in front of 面对,在...前
285. in general 一般来说,大体上
286. in half 成两半
287. in hand 在进行中,待办理
288. in honor of 为庆祝,为纪念
289. in itself 本质上,就其本身而言
290. in line with 与...一致
291. in memory of 纪念
292. in no case 决不
293. in no time 立即,马上
294. in no way 决不
295. in order 按顺序,按次序
296. in other words 换句话说
297. in part 部分地
298. in particular 特别,尤其

299. in person 亲自,本人
300. in place of 代替,取代,交换
301. in place 在合适的位置
302. in practice 在实践中,实际上
303. in proportion to 与...成比例
304. in public 公开地,当众
305. in quantity 大量
306. in question 正在谈论的
307. in regard to 关于,至于
308. in relation to 关于,涉及
309. in return for 作为对...报答
310. in return 作为报答/回报/交换
311. in short 简言之,总之
312. in sight 被见到;在望
313. in spite of 尽管
314. in step with 与...一致/协调
315. in tears 流着泪,在哭着
316. in terms of
317. in the company / wake of随着
318. in the course of 在...期间/过程中
319. in the distance 在远处
320. in the end 最后,终于
321. in the event of 如果...发生,万一
322. in the face of 即使;在...面前
323. in the first place 首先
324. in the future 在未来
325. in the heat of the day 一天中最热的时候
326. in the least 丝毫,一点
327. in the long run 长期
328. in the way 挡道
329. in the world 究竟,到底
330. in time 及时
331. in touch 联系,接触
332. in turn 依次,轮流;转而
333. in vain 徒劳,白费力
334. indifferent to无兴趣,不关心
335. indignant with sb.愤慨
336. inferior to级别低于,不如
337. innocent of无...罪,无辜
338. instead of 代替,而不是
339. intent on专心于
340. invisible to不可见的
341. jealous of嫉妒

342. just now 眼下;刚才
343. keep one's eyes on关注
344. keep on爱好,很喜欢
345. keep track of 留心
346. kind of / sort of有点somewhat
347. lay off 下岗
348. leave alone别说
349. let the cat out of the bag泄露秘密
350. liable for对...有责任
351. liable to易于
352. little by little 逐渐地
353. look for / hunt for 找工作
354. lost the point弄错
355. lots of 许多
356. loyal to忠于
357. mad about/on狂热迷恋
358. mad at/with sb.生气,愤怒
359. mad with因...发狂
360. make (both) ends meet收支平衡
361. make a living谋生
362. make it成功
363. make the best / most of充分利用
364. many a 许多
365. mark the papers 批改考卷
366. mayor / minor in
367. meet one's needs满足要求
368. might as well不妨
369. mistake a for b 认错
370. more or less 或多或少,有点
371. my treat我请客
372. narrow escape九死一生
373. necessary to /for必要的
374. next door 隔壁的,在隔壁
375. next to下一个,其次
376. no doubt 无疑地
377. no less than 不少于...;不亚于
378. no longer 不再
379. no more than 至多,同...一样不
380. no more 不再
381. none other than 不是别的,正是
382. nothing but 只有,只不过
383. now and then 时而,偶尔
384. off and on 断断续续,间歇地

385. off duty 下班
386. on (the) one hand 一方面
387. on a large/small scale 大/小规模地
388. on account of 由于
389. on behalf of 代表
390. on board 在船(车/飞机)上
391. on business 因公
392. on condition that 如果
393. on duty 上班,值班
394. on earth 究竟,到底
395. on fire 起火着火
396. on foot 步行
397. on guard 站岗,值班
398. on hand 在场,在手边
399. on loan to借给
400. on occasion(s) 有时,间或
401. on one's guard 警惕,提防
402. on one's own 独立,独自
403. on purpose 故意地
404. on sale 出售,廉价出售
405. on schedule 按时间表,准时
406. on second thoughts 经重新考虑
407. on the contrary 正相反
408. on the grounds of 根据,以...为由
409. on the other hand 另一方面
410. on the point of 即将...的时刻
411. on the road 在旅途中
412. on the side 作为兼职/副 业
413. on the spot 在场;马上
414. on the whole 总的来说,大体上
415. on time 准时
416. on(an/the) average 平均,通常
417. once (and) for all 一劳永逸地
418. once again 再一次
419. once in a while 偶尔
420. once more 再一次
421. once upon a time 从前
422. one another 相互
423. one's cup of tea喜欢的人/物
424. open to不限制,开放的
425. opposite to在对面
426. or else 否则,要不然
427. or so 大约,左右

471. sensible of觉查到
472. sensitive to对...敏感
473. set another date改期 make on saturday / lock it
474. set one's mind on doing 决定be determined to / have one's mind set on / bent on
475. short of缺少
476. show off卖弄
477. sick of厌恶,厌倦
478. side by side 肩并肩,一起
479. similar to相似
480. skilled at /in善于
481. slip one's mind 忘记
482. so far 迄今为止
483. somewhere around 大约
484. sooner or later 迟早,早晚
485. sore throat / foot
嗓子哑/腿酸
486. stay up late 熬夜
487. step by step 逐步地
488. subject to受制于,易于
489. such as 例如,诸如
490. sufficient for足够的
491. suitable for/to适合于
492. superior to优于,级别高于
493. sure of /about对...有信心,确信
494. suspicious of怀疑
495. take a leave请假
496. take a seat / be seated
497. take one's place 取代
498. take one's time慢慢来
499. take sth. seriously 认真对待
500. take up占据
501. thanks to 由于,多亏
502. that is (to say) 就是说,即
503. the reverse is also true 反之亦然
504. tired of对...不在感兴趣
505. to the point 切中要害,切题
506. turn over 倾覆
507. typical of是典型的,特有的
508. uncertain of /about不确知
509. under control 处于控制之下
510. under the circumstances 这种情况下
511. up in the air没有确定