开头
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
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