一、the+-est+名詞+(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)

例句：Helen is the most beautiful girl that I have ever seen.

海倫是我所看過(guò)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

例句：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(qiáng)調(diào)……的重要性也不為過(guò)。)

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

我們?cè)僭趺磸?qiáng)調(diào)保護(hù)眼睛的重要性也不為過(guò)。

四、There is no denying that+S+V……(不可否認(rèn)的……)

例句：There is no denying that the qualities of our living have gone from bad to worse.不可否認(rèn)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……)

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

全世界都知道樹木對(duì)我們是不可或缺的。

六、There is no doubt that+句子(毫無(wú)疑問(wèn)的……)

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

毫無(wú)疑問(wèn)的我們的教育制度令人不滿意。