1. however 然而
2. obviously 显然
3. frankly 坦率地说
4. briefly 简单地说
5. indeed 的确
6. honestly 真的
7. fortunately/luckily 幸好
8. I believe 我相信
9. I wonder 我不知道
10. in the first place 首先
11. in addition 此外
12. of course 当然
13. for instance/example 例如
14. strictly speaking 严格地说
15. generally speaking 一般来说
16. judging from... 根据……判断
17. that is 也就是说
18. it seems 看来是
19. in fact // as a matter of fact 事实上
20. needless to say 不用说
21. strange to say 说也奇怪
22. to tell the truth 老实说
23. to be sure 无疑
24. to sum up 概括地说
25. I am sure 我可以肯定地说
26. luckily/happily for sb. 算某人幸运
27. most important of all 最为重要的是
28. what is important/serious 重要/严重的是
29. in general 一般而言
30. in other words 换句话说
31. in a sense 在某种意义上
32. in my view // as I see it 在我看来
33. from my point of view // from my perspective/viewpoint我认为
34. in conclusion 总之
35. in summary 概括地说
36. in a few words // in sum // in short 简而言之
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