1. all at once 突然,同时
2. why______? the first reason is that ______.the second reason is ______.thethird is ______.for all this, the main cause of ______due to ______.
3. alien to与...相反
4. absent from不在,缺席
5. ahead of time / schedule提前
6. if we can not take useful means, we may not control this trend, and someundesirable result may come out unexpectedly, so what we should do is_____.
7. on the whole 总体来说;整个看来
8. to speak frankly 坦白地说
9. it is high time that we put an end to the (trend).该是我们停止这一趋势的时候了.
10. many people insist that … 很多人坚持认为……
11. 现在，……，它们给我们的日常生活带来了许多危害。首先，……;其次，……。更为糟糕的是……。
12. ahead of time / schedule提前
13. 综上所述，我们可以清楚地得出结论……
14. with the development of science and technology, more and more people believe that…
15. 很明显,如果我们不能控制这一问题,很有可能我们会陷入危险.
16. therefore 因此
17. as far as something is concerned, … 就某事而言，……
18. as far as i am concerned, i agree with the latter opinion to some extent. ithink that ____.
19. but i don"t think it is a very good way to solve ____.for example，____.worst of all，___. ……在我们的日常生活中起着越来越重要的作用，它给我们带来了许多好处，但同时也引发一些严重的问题。
20. as i have said 如我所述
21. accuse sb. of sth.控告
22. it is high time that something was done about it. for example. _____.inaddition. _____.all these measures will certainly______.
23. 原因 for this reason, due to, thanks to, because, because of, as, since, owing to.
24. there is no doubt that (job-hopping) has its drawbacks as well as merits.
25. i sincerely believe that …我真诚地相信……
26. accuse sb. of sth.控告
27. account for 解释
28. in a word 总之
29. agree with同意
30. 总结 on the whole, in conclusion, in a word, to sum up, in brief, in summary, to conclude, to summarize, in short.
31. 毫无疑问,跳槽有优点也有缺点.
32. 这一现象的存在是有许多原因的.首先，……;第二,，……;第三，……
33. i quite agree with the statement that … the reasons are chiefly as follows.
34. 我十分赞同这一论述,即……，其主要原因如下:
35. above all 最重要的是
36. 至于我，在某种程度上我同意后面的观点，我认为……
37. from what has been discussed above, we may reasonably arrive at the conclusionthat____.
38. taking all these factors into consideration, we naturally come to the conclusion that…
39. all the time 一直,始终
40. it is commonly believed that … / it is a common belief that … 人们一般认为……
41. 对我来说，我认为有必要……。原因如下：第一，……; 第二，……;最后……但同样重要的是……
42. nowadays，it is common to ______. many people like______ because ______. besides，______.
43. it must be realized that …我们必须意识到……