1.那就是(说)……
That is to say,...
That is ,...
Namely,...
2.基于这个理由
For this reason,...
3.我们有理由相信..……
We have reasons to believe (that)...
4.事实上
As a matter of fact,...
in fact
5.例如
For example,...
Take...for example.
6.此外，我们不应忽视..……
Besides(In addition), we should not neglect...
7.相反地……
on the contrary,...
by contrast,...
8.另一方面
On the other hand,...
9.然而很可惜的是...
However, it is a pity that...
10.换言之……
in other words...
to put it differently
11.别人可能认为这是事实，但我不是。我认为……
It may be true as assumed by others,but I don t.I believe that...
12.从此以后，我已发现
Ever since then, I have found that...
13.这样说来，假如…当然毫无疑问地...
In this light, if..., there can surely be no doubt(that)...
14.更严重的是..……
What is more serious is (that)...
15.鉴于社会的实际需要……
In view of the practical need of society,...
