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air for us. 我們必須種樹的原因是它們能供應(yīng)我們新鮮的空氣。 四、 There is no denying that + S + V ...(不可否認的 ...) 例句: 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。 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。 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。 九、 So + 形容詞 + be + 主詞 + that + 句子 (如此 ...以致于 ...) 例句: So precious is time that we can’t afford to waste it. 時間是如此珍貴,我們經(jīng)不起浪費它。 十二、 By +Ving, ~~ can ~~ (借著 ..., ..能夠 ..) 例句: By taking exercise, we can always stay h