1、Theres no denying the fact that…毫无疑问，无可否认
2、It can be said with certainty that…能够肯定地说……
3、Its hardly that…这是很难的……
4、whats far more important is that…更重要的是…
5、As the proverb says，正如谚语所说的，
6、Its likely that…这可能是因为…
7、Its generally recognized that…它普遍认为…
8、As far as…is concerned就……而言
9、Its hardly too much to say that…它几乎没有太多的'说…
10、It has to be noticed that…它必须注意到，…
11、It goes without saying that…不言而喻，…
12、Nothing is more important than the fact that…没有什么比这更重要的是…
13、What calls for special attention is that…需要异常注意的是
14、For all that…对于这一切……In spite of the fact that…尽管事实……
15、But its a pity that…但遗憾的是…
16、However，the difficulty lies in…然而，困难在于…
17、As is often the case…由于通常情景下…
18、In view of the present station.鉴于目前形势
19、As has been mentioned above…正如上头所提到的…
20、In this respect，we may as well(say)从这个角度上我们能够说
21、However，we have to look at the other side of the coin，that is…然而我们还得看到事物的`另一方面，即…
22、But the problem is not so simple.Therefore然而问题并非如此简单，所以……
23、A case in point is…一个典型的例子是…
24、not(that)…but(that)…不是，而是
25、Similarly，we should pay attention to…同样，我们要注意…
26、As stated in the previous paragraph如前段所述
27、Further，we hold opinion that…此外，我们坚持认为，…
