1.however然而
2.indeed的确
3.surely无疑
4.briefly简单地说
5.obviously显然
6.frankly坦率地说
7.naturally自然
8.luckily (或happily)for sb.算某人幸运
9.fortunately/luckily幸好
10.honestly真的
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
14.worse still更糟糕的是
15.in a sense在某种意义上
14.in a few words(或in sum,in short)简而言之
16.in other words换句话说
17.in general一般说来
18.in my view在我看来
19.in summary概括地说
20.in the first place首先