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