as和at

由介词as构成的短语

1. as a matter of fact实际上，事实上；被看作是理所当然的事

2. as a result/consequence结果，因此；as a result of由于，因为;当做是...的结果

3. as a rule规章，规则；通常，照例; as a general rule一般说来

4. as regards关于，至于；as follows如下

5. as a whole总体上,

6. as far as I know据我所知，as far as I am concerned就我而言

7. as long as=so long as只要

8. as well as=and和

9. as to=as for至于，关于

10. as such同样的;类似的；such as例如

11. as soon as 一…就

12. as it were似乎如此，仿佛是

13. as much … as与…一样

14. as nothing绝不

15. as against /as opposed to与…相比

16. as a reaction/response to由于

17. not so much …as…与其说….,不与说…

18. as if=as though仿佛

19. as yet至今

20. as best one can尽力，竭力

由at构成的短语

21. at (the) best充其量，从最好的角度说；at worst从最坏的角度说

22. at all costs不惜任何代价；at the cost of =at the price of=at the expense of以…为代价；

23. at present目前; at the moment此刻

24. at hand在手边，在附近

25. at heart在内心；实质上

26. be/feel at home在家，在国内；感觉自在; be at home in擅长

27. at intervals不时地，间隔地;每隔一会儿,每隔一段距离

28. at last最终，终于；at first首先

29. at least至少，最低限度；at most最多

30. at length终于，最后；详细地

31. at a loss over 对…困惑，不知所措

32. at first sight乍一看，初看起来；at first glance乍一看；at the sight of一看见；at the thought of一想到，at the mention of一提到

33. at a time每次，一次；at that time那时候; at times有时候

34. at no time在任何时候不，决不

35. at one time同时，曾经，从前曾

36. at random随意地，任意地

37. at any rate无论如何，至少

38. at the mercy of在…面前无助；受….控制

39. at risk处境危险，遭受危险

40. at all events无论如何

41. at a competitive advantage/edge处于竞争的优势

42. at one’s back(=supporting or favoring sb.)支持,维护; have sb. at

on e ’s back有…支持,有…作后台

43. at one’s convenience(=where and when it suits one)在方便的时间

或地点；be convenient to/for对…方便

44. at (one’s) ease (=without worry or nervousness)自在,不拘束

45. (be) at an end (=finished)结束了；at one’s wits’ end无法可想,智

穷计尽

46. at hand在手边,眼前(附近)

47. at large(=at liberty, free)在逃,逍遥法外; at large(=in general)一般

来说,大体上; at large(=at full length; with details)详细地

48. at one’s leisure在…有空的时候

49. at one’s disposal由某人做主，由某人支配

50. at a venture碰巧，胡乱地，随意地

author 65 n. ①作者；②创始人

science 56 n. ①科学；②学科

school 40 n. ①学校；②(大学里的)学院，系；③学派，流派 information 39 n. ①通知，报告；②情报，信息

social 38 a. ①社会的；②交际的；n.社交活动

result 35 n.结果，成果，成绩；v. ①(in)导致，结果是；②(from)起因于，

因…而造成

cost 33 n.成本，费用，代价；v.价值为，花费

business 32 n. ①商业，生意；②事务，业务，职责；③企业；④贸易量；

⑤行业，业务

rate 30 n. ①比率，率；②等级；③价格，费用；v. ①估价；②评级，评价

technology 30 n.工艺，技术；手段

consume 29 v.消费，消耗；耗尽

economy 29 n. ①节约；②经济；经济国家

process 29 n. ①过程，进程；②工序，制作法；③工艺；v.加工，处理

system 28 n. ①系统，体系；②制度，体制

view 28 n. ①景象，风景；②观点，见解；③观察，观看；④眼界；v.看待，

观察，考虑

reason 26 n. ①理由，原因；②理性，理智；v. ①推论，推理；②说服，评理；

③讨论，辩论

tend 24 v. ①趋向，往往是；②照料，看护