1.As far as …is concerned 就……而言

2.It goes without saying that… 不言而喻，…

3.It can be said with certainty that… 可以肯定地說……

4.As the proverb says， 正如諺語所說的，

5.It has to be noticed that… 它必須注意到，…

6.It's generally recognized that… 它普遍認為…

7.It's likely that … 這可能是因為…

8.It's hardly that… 這是很難的……

9.It's hardly too much to say that… 它幾乎沒有太多的說…

10.What calls for special attention is that…需要特別注意的是

11.There's no denying the fact that…毫無疑問，無可否認

12.Nothing is more important than the fact that… 沒有什么比這更重要的是…

13.what's far more important is that… 更重要的是…