1.indeed的確
2.surely無疑
3.however然而
4.obviously顯然
5.frankly坦率地說
6.naturally自然
7.luckily (或happily)for sb.算某人幸運
8.fortunately/luckily幸好
9.honestly真的
10.briefly簡單地說
11.strange to say說也奇怪
12.needless to say不用說
13.most impor tant of all最為重要是
13.worse still更糟糕的是
14.in a few words(或in sum，in short)簡而言之
15.in other words換句話說
16.in a sense在某種意義上
17.in general一般說來
18.in my view在我看來
19.in conclusion總之
20.in summary概括地說
21.in fact事實上
22.in the first place首先
23.in addition此外
24.of course當然
25.to my knowledge據我所知
26.for instance(或example)例如
27.as a matter of fact事實上
28.strictly speaking嚴格地說
29.generally speaking一般地說
30.judging from…根據……判斷
31.to be sure無疑
32.to sum up概括地說
33.to tell the truth老實說
34.I am sure我可以肯定地說
35.I believe我相信
36.I wonder我不知道
37.that is也就是說
38.it seems看來是
39.as I see it照我看來
40.what is important (serious)重要(嚴重)的是