1. learn ... by heart  用心学习，记住
2. combine ... with ...  使...与...结合/联合
3. in that circumstances  如果那样的话
4. replace ... with ...  用...代替...
5. keep a record of  记录
6. comment on ...  对 ... 发表评论
7. at least  至少
8. expect of/from...  从...当中期待
9. in return  作为回报
10. the survey on ...  关于... 的调查
11. differ in...  在...方面不同
12. emerge from...  从...出现
13. be satisfied with... 对...满意
14. play ... roles 扮演...的角色
15. lean over... 弯下身子 俯身于...之上
16. turn out  结果是，证明是
17. in silence  在沉默中
18. burst into laughter  突然笑出声来
19. concentrate on ...  全神贯注于...
20. be replaced by  被...所取代
21. for the purpose of...  为了...
22. distinguish ... from ...  区分...与...
23. communicate with...  与...交流
24. one another  彼此，相互
25. by means of...  用...的方法
26. at the approach of...  在...将到的时候
27. differ from...  与...不同
28. for instance  举例来说
29. divide ... into ...  把...划分成...
30. enable sb. to do ...  使某人能够做某事
31. wave goodbye  挥别
32. in sympathy with  同情，赞成
33. look over  察看，检查，从...上面看
34. a lack of...  缺少...
35. check with...  与...协商
36. tend to do...  趋向于做...，喜欢做...
37. call after  追喊, 以...命名
38. call for  要求, 提倡
39. fight against  与...作战（敌人之间）
40. fight with  与...作战（战友之间）
41. agreement on ...  关于... 达成的协议
42. add up  合计
43. add to  添加到
44. take ... for example  以...为例
45. in price  在价格上
46. in the long run  从长远来看，最后
47. on offer  在出售中
48. choose from...  从...中挑选
49. be curious about...  对...感到好奇
50. confront with...  使面临，使面对
51. with interest  有兴趣地
52. an average of ...  平均是...
53. at high altitudes  在很高的地方　

54. draw one’s attention  吸引某人的注意力
55. focus on  集中于，专注于
56. in years to come  在未来的几年内
57. as a matter of fact  实际上

58. adopt a positive approach  采取一种正确的方法
59. wait for  等待
60. pass through  经过, 通过
61. a sequence of  一系列的
62. take ... for granted  认为...理所当然
63. be aware of/that  注意到
64. translate into  翻译成
65. intend to do  想要做
66. looking forward to  期望
67. be built from...  用...建造
68. a wide variety of 多种多样的
69. at advanced levels  在高级范围内
70. carry out  完成，实施
71. according to  根据
72. aim to do  指望做某事
73. make sacrifices to do..  做出牺牲去做某事
74. in depth  深入地
75. a series of  一系列,一连串
76. above all  首先，最重要的是 
77. after all  毕竟,究竟
78. ahead of  在...之前 
79. ahead of time  提前
80. all at once  突然，同时 
81. all but  几乎;除了...都
82. all of a sudden  突然 
83. all over  遍及
84. all over again  再一次,重新 
85. all the time  一直,始终
86. all the same  仍然,照样的 
87. as regards  关于,至于
88. anything but  根本不 ，决不
89. as a matter of fact  实际上
90. apart from  除...外(还有) 
91. as a rule  通常,照例
92. as a result(of)  因此,由于 
93. as far as ...be concerned  就...而言
94. as far as  远至,到...程度 
95. as for  至于,关于
96. as follows  如下 
97. as if  好像,仿怫
98. as good as  和...几乎一样 
99. as usual  像平常一样,照例
100. as to  至于,关于 
101. all right  令人满意的;可以
102. as well  同样,也,还 
103. as well as  除...外(也),即...又

104. aside from  除...外(还有) 
105. at a loss  茫然,不知所措
106. at a time  一次,每次 
107. at all  丝毫(不),一点也不
108. at all costs  不惜一切代价 
109. at all events  不管怎样,无论如何
110. at all times  随时,总是 
111. at any rate  无论如何,至少
112. at best  充其量,至多 
113. at first  最初,起先
114. at first sight  乍一看,初看起来 
115. at hand  在手边,在附近
116. at heart  内心里,本质上 
117. at home  在家,在国内
118. at intervals  不时,每隔... 
119. at large  大多数,未被捕获的
120. at least  至少 
121. at last  终于
122. at length  最终,终于 
123. at most  至多,不超过
124. at no time  从不,决不 
125. by accident  偶然
126. at one time  曾经,一度;同时 
127. at present  目前,现在
128. at one's disposal  任...处理 
129. at the cost of  以...为代价
130. at the mercy of  任凭...摆布 
131. at the moment  此刻,目前
132. at this rate  照此速度 
133. at times  有时,间或 
134. back and forth  来回地,反复地
135. back of  在...后面 
136. before long  不久以后
137. beside point  离题的,不相干的 
138. beyond question  毫无疑问
139. by air  通过航空途径 
140. by all means  尽一切办法,务必
141. by and by  不久,迟早 
142. by chance  偶然,碰巧
143. by far  最,...得多 
144. by hand  用手,用体力
145. by itself  自动地,独自地 
146. by means of  用,依靠
147. by mistake  错误地
148. by no means  决不,并没有
149. by oneself  单独地,独自地 
150. by reason of  由于
151. by the way  顺便说说 
152. by virtue of  借助,由于
153. by way of  经由,通过...方法 
154. due to  由于,因为
156. each other  互相 
157. even if/though  即使,虽然
158. ever so  非常,极其 
159. every now and then  时而,偶尔
160. every other  每隔一个的 
161. except for  除了...外
162. face to face  面对面地 
163. far from  远非,远离
164. for ever  永远 
165. for good  永久地
166. for the better  好转 
167. for the moment  暂时,目前
168. for the present  暂时,目前 
169. for the sake of  为了
170. for the time being  暂时,眼下 
171. from time to time  有时,不时地
172. hand in hand  手拉手 ,密切关联 
173. head on  迎面地,正面的
174. heart and soul  全心全意地 
175. how about ...   ...怎么样
176. in a hurry  匆忙,急于 
177. in case of  假如,防备
178. in a moment  立刻,一会儿 
179. in a sense  从某种意义上说
180. in a way  在某种程度上 
181. in a word  简言之,总之
182. in accordance with  与...一致,按照 
183. in addition  另外,加之
184. in addition to  除...之外(还) 
185. in advance  预先,事先
186. in all  总共,合计 
187. in any case  无论如何
188. in any event  无论如何 
189. in brief  简单地说
190. in charge of  负责,总管 
191. in common  共用的,共有的
192. in consequence(of)  因此;由于 
193. in debt  欠债,欠情
194. in detail  详细地 
195. in difficulty  处境困难
196. in effect  实际上,事实上 
197. in general  一般来说,大体上
198. in favor of  支持,赞成 
199. in front of  面对,在...前
200. in half  成两半 

201. in hand  在进行中,待办理
202. in honor of  为庆祝,为纪念 
203. in itself  本质上,就其本身而言
204. in line with  与...一致 
205. in memory of  纪念
206. in no case  决不 
207. in no time  立即,马上
208. in no way  决不 
209. in order  按顺序,按次序
210. in other words  换句话说 
211. in part  部分地
212. in particular  特别,尤其 
213. in person  亲自,本人
214. in place  在合适的位置 
215. in place of  代替,取代,交换
216. in practice  在实践中,实际上 
217. in proportion to  与...成比例
218. in public  公开地,当众 
219. in quantity  大量
220. in question  正在谈论的 
221. in regard to  关于,至于
222. in relation to  关于,涉及 
223. in return  作为报答/回报/交换
224. in return for  作为对...的报答 
225. in short  简言之,总之
226. in sight  被见到;在望 
227. in spite of 尽管
228. in step  齐步,合拍 
229. in step with  与...一致/协调
230. in tears  流着泪,在哭着 
231. in the course of  在...期间/过程中
232. in the distance  在远处 
233. in the end  最后,终于
234. in the event of  如果...发生,万一 
235. in the face of  即使;在...面前
236. in the first place  首先 
237. in the future  在未来
238. in the least  丝毫,一点 
239. in (the)light of  鉴于,由于
240. in the way  挡道 
241. in the world  究竟,到底
242. in time  及时 
243. in touch  联系,接触
244. in turn  依次,轮流;转而 
245. in vain  徒劳,白费力
246. instead of  代替,而不是 
247. just now  眼下;刚才
248. little by little  逐渐地 
249. lots of  许多
250. many a  许多 
251. more or less  或多或少,有点
252. next door  隔壁的,在隔壁 
253. no doubt  无疑地
254. no less than  不少于...;不亚于... 
255. no longer  不再
256. no more  不再 
257. no more than  至多,同...一样不
258. none other than  不是别的,正是 
259. on one's guard  警惕,提防
260. nothing but  只有,只不过 
261. now and then  时而,偶尔
262. off and on  断断续续,间歇地 
263. off duty  下班
264. on a large/small scale  大/小规模地 
265. on account of  由于
266. on(an/the) average  平均,通常 
267. on behalf of  代表
268. on board  在船(车/飞机)上 
269. on business  为了公事，出差
270. on condition that  如果 
271. on duty  上班,值班
272. on earth  究竟,到底 
273. on fire  起火，着火
274. on foot  步行
275. on guard  站岗,值班
276. on hand  在场,在手边 
277. on occasion(s)  有时,间或
278. on one's own  独立,独自 
279. on purpose  故意地
280. on sale  出售,廉价出售 
281. on schedule  按时间表,准时
282. on second thoughts  经重新考虑 
283. on the contrary  正相反
284. on the grounds of  根据,以...为由 
285. on (the) one hand  一方面
286. on the other hand  另一方面 
287. on the point of  即将...的时刻
288. on the road  在旅途中 
289. on the side  作为兼职/副业
290. on the spot  在场;马上 
291. on the whole  总的来说,大体上
292. on time  准时 
293. once again  再一次
294. once(and)for all  一劳永逸地 
295. once in a while  偶尔
296. once more  再一次 
297. once upon a time  从前
298. one another  相互 
299. or else  否则,要不然
300. or so  大约,左右 
301. other than  非;除了
302. out of  从...中;由于;缺乏 
303. out of breath  喘不过气来
304. out of control  失去控制 
305. out of date  过时的
306. out of doors  在户外 
307. out of order  出故障的
308. out of place  不合适的，不在适当的位置 
309. out of practice 久不练习,荒疏
310. out of sight  看不见,在视野外 
311. out of the question  毫无可能的
312. out of touch  不联系,不接触 
313. over and over(again)  一再地,再三地
314. prior at  在...之前 
315. quite a few  相当多,不少
316. rather than  不是...(而是) 
317. regardless of  不顾,不惜
318. right away  立即,马上 
319. speak about  谈及
320. set in  开始
321. set apart from  把...区分开
322. side by side  肩并肩,一起
323. so far  迄今为止 
324. sooner or later  迟早,早晚
325. step by step  逐步地 
326. such as  例如,诸如
327. thanks to  由于,多亏 
328. that is (to say)  就是说,即
329. to the point  切中要害,切题 
330. under control  处于控制之下
331. under the circumstances  这种情况下 
332. up to date  在进行中
333. up to  多达;直到;胜任;取决于 
334. what if  假使...将会怎样
335. what about  ...怎么样 
336. with respect to  如果...将怎样
337. with regard to  关于,至于 
338. without question  关于,至于
339. with the exception of  除...之外 
340. word for word  逐字地