1.... cannot emphasize the importance of …too much.(再怎么強調……的重要性也不為過。)
例句：We cannot emphasize the importance of protecting our eyes too much. 我們再怎么強調保護眼睛的重要性也不為過。
2.There is no doubt that ... (毫無疑問的是……)
例句：There is no doubt that our educational system leaves something to be desired. 毫無疑問的是我們的教育制度令人不滿意。
3.... the + 最高級+ 名詞 + (that) + 主語 + have ever + seen ( known/heard/had/read, etc.)
... the most + 形容詞 + 名詞 + (that) + 主語 + 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. Zhang is the kindest teacher that I have ever had. 張老師是我曾經遇到最仁慈的教師。
4. Those who...(……的人……)
例句：Those who violate traffic regulations should be punished. 違反交通規定的人應該受處罰。
5. It pays to... (……是值得的)
例句：It pays to help others. 幫助別人是值得的。
6. Nothing is +比較級+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。
7. An advantage of ... is that ...(……的優點是……)
例句：An advantage of using the solar energy is that it won’t create /produce any pollution. 使用太陽能的優點是它不會製造任何污染。
8. The reason why ...is that ...(……的原因是……)
例句：The reason why we have to grow trees is that they can provide us with fresh air. 我們必須種樹的原因是它們能供應我們新鮮的空氣。
9. So + 形容詞 + be + 主語 + that + 句子(如此……以致於……)
例句：So precious is time that we can’t afford to waste it. 時間是如此珍貴，我們經不起浪費它。
10. adj. + as +主語+ be, 主語+謂語…… (雖然……)
例句：Rich as our country is, the qualities of our living are by no means satisfactory. 雖然我們的國家富有，我們的生活品質絕對令人不滿意。
11. The +比較級..., the +比較級... (越……越……)
例句：The harder you work, the more progress you make. 你愈努力，你愈進步。
12. On no account can we...(我們絕對不能……)
例句：On no account can we ignore the value of knowledge. 我們絕對不能忽略知識的價值。
13. It is time that...(該是……的時候了)
例句：It is time that the authorities concerned took proper steps to solve the traffic problems. 該是有關當局採取適當的措施來解決交通問題的時候了。
14. There is no denying that ...(不可否認的……)
例句：There is no denying that the qualities of our living have gone from bad to worse.
不可否認的是，我們的生活品質已經每況愈下。
15. There is no one but...(沒有人不……)
例句：There is no one but longs to go to college. 沒有人不渴望上大學。
16. ...have a great influence on... (對……有很大的影響)
例句：Smoking has a great influence on our health. 抽菸對我們的健康有很大的影響。
17. It is universally acknowledged that ...(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。
18. Due to/Owing to/Thanks to...(因為……)
例句：Thanks to his encouragement,I finally realized my dream. 因為他的鼓勵，我終於實現了我的夢想。
19. What a/an + adj. + 名詞 + 主語+ 謂語!= How + adj. + a/an + 名詞 +主語+ 謂語!(多么……)
例句：What an important thing it is to keep our promise!
How important a thing it is to keep our promise! 遵守諾言是多么重要的事!
20. It is obvious that + 句子(明顯的)
It is apparent that + 句子(顯然的)
例句：It is obvious that knowledge plays an important role in our life. 顯然，知識在我們的一生中扮演一個重要的角色。