It's hardly too much to say that... 它几乎没有太多的说…

 

What calls for special attention is that...需要特别注意的是

 

There's no denying the fact that...毫无疑问，无可否认

 

There are many factors that may account for…, but the following are the most typical ones.有许多因素可能占...，但以下是最典型的。

 

Many ways can contribute to solving this problem, but the following ones may be most effective.有很多方法可以解决这个问题，但下面的可能是最有效的。