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。)
    例句：We cannot emphasize the importance of protecting our eyes too much。
    我們再怎么強(qiáng)調(diào)保護(hù)眼睛的重要性也不為過。
    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我們是不可或缺的。