1.There is no denying that + 句子:不可否认……

例句:

There is no denying that the quality of our life has gone from good to better.
不可否认,我们的生活质量日益改善。

2.On no account can we + V:我们绝对不能……

例句:

On no account can we ignore the value of knowledge.
我们绝不能无视知识的价值。

3.By + V-ing, S can V:通过……,……能够……

例句:

By taking exercise, we can always stay healthy.
通过做运动,我们能够保持健康。

based on sth.:以.……为基础

例句:

Progress in society is based on harmony.
社会的进步是以和谐为基础的。

5.That is the reason why +句子:那就是……的原因

例句:

Summer is sultry, That is the reason why I don't like it. 
夏天很闷热。那就是我不喜欢它的原因。