一、~~~ the + ~ est + n + (that) + 主詞 + have ever + seen ( known/heard/had/read, etc)
~~~ the most + 形容詞 + 名詞 + (that) + 主詞 + have ever + seen ( known/heard/had/read, etc)
Helen is the most beautiful girl that I have ever seen. 海倫是我所看過最美麗的女孩。
Mr. Chang is the kindest teacher that I have ever had. 張老師是我曾經(jīng)遇到最仁慈的教師。

二、Nothing is + ~~~ er than to + V Nothing is + more + 形容詞 + than to + V
Nothing is more important than to receive education. 沒有比接受教育更重要的事。

三、~~~ cannot emphasize the importance of ~~~ too much.（再怎么強調(diào)...的重要性也不為過。）
We cannot emphasize the importance of protecting our eyes too much.
我們再怎么強調(diào)保護眼睛的重要性也不為過。

四、There is no denying that + S + V ...（不可否認的...）
There is no denying that the qualities of our living have gone from bad to worse.
不可否認的，我們的生活品質(zhì)已經(jīng)每況愈下。

五、It is universally acknowledged that + 句子~~ （全世界都知道...）
It is universally acknowledged that trees are indispensable to us.
全世界都知道樹木對我們是不可或缺的。

六、There is no doubt that + 句子~~ （毫無疑問的...）
There is no doubt that our educational system leaves something to be desired.
毫無疑問的我們的教育制度令人不滿意。

七、An advantage of ~~~ is that + 句子 （...的優(yōu)點是...）
An advantage of using the solar energy is that it won't create(produce) any pollution.
使用太陽能的優(yōu)點是它不會制造任何污染