文档介绍：
As far as xxxis concerned
2It goes without saying thatxxx
3It can be said with certainty thatxxx
4As the proverb says，
5It has to be noticed thatxxx
6IC s generally recognized thatxxx
7IC s likely that xxx
8IC s hardly thatxxx
9It's hardly too much to say thatxxx
OWhat calls for special attention is thatxxx 需要特别注意的是
There5 s no denying the fact thatxxx 一无疑问，无可否认
12No thing is more important than the fact thatxxx
13 what's far more important is thatxxx
二衔接句型
A case in point is xxx
As is often the casexxx
As stated in the previous paragraph 如前段所述
But the problem is not so simplex Therefore然而疑难题目并非如此简单，所以
But it's a pity thatxxx
For all thatxxxln spite of the fact thatxxx
Further, we hold opinion thatxxx
However , the difficulty lies inxxx
Similarly, we should pay attention toxxx not(that)xxxbut(that)xxx 不是，而是
In view of the present stationx 鉴于目前形势
As has been mentioned abovexxx
In this respect, we may as well (say)从这个角度上我们可以说
However, we have to look at the other side of the coin, that isxxx 然而我们还患上看见事物的另一方面，即...
三结尾句型
I will conclude by sayingxxx
Therefore, we have the reason to believe thatxxx
All the things considered,,总而言之
It may be safely said thatxxx
Therefore, in my opinion, it's more advisablexxx
From what has been discussed above, we may safely draw the conclusion that...x
The dataxstatisticsxfigures lead us to the conclusi