1、... the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read， etc)

...the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read， etc) 例句：Helen is the most beautiful girl that I have ever seen.

海伦是我所看过最美丽的女孩 初中化学。

Mr. Chang is the kindest teacher that I have ever had.

张老师是我曾经遇到最仁慈的教师。

2、Nothing is +...er than to + V Nothing is + more + 形容词 + than to + V

例句：Nothing is more important than to receive education.

没有比接受教育更重要的事。

3、... cannot emphasize the importance of ~~~ too much.(再怎么强调…的重要性也不为过。)

例句：We cannot emphasize the importance of protecting our eyes too much.

我们再怎么强调保护眼睛的重要性也不为过。

4、There is no denying that + S + V …(不可否认的…)

例句：There is no denying that the qualities of our living have gone from bad to worse.

不可否认的，我们的生活品质已经每况愈下。

5、It is universally acknowledged that + 句子...(全世界都知道…)

例句：It is universally acknowledged that trees are indispensable to us.

全世界都知道树木对我们是不可或缺的。

6、There is no doubt that + 句子....(毫无疑问的…)

例句：There is no doubt that our educational system leaves something to be desired.