一、There is no doubt that +句子(毫無疑問的……)
　　
　　例句：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。
　　
　　二、An advantage of ～ is that +句子(……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制造任何污染。
　　
　　三、The reason why +句子～is that +句子(……的原因是……)
　　
　　例句：The reason why we have to grow trees is that they can provide us with fresh air. The reason why we have to grow trees is that they can supply fresh air for us.
　　
　　我們必須種樹的原因是它們能供應我們新鮮的空氣。
　　
　　四、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，我們經不起浪費它。
　　
　　五、Adj + as + Subject(主詞)+ be，S + V～(雖然……)
　　
　　例句：Rich as our country is，the qualities of our living are by no means satisfactory. {by no means = in no way = on no account一點也不}
　　
　　雖然我們的國家富有，我們的生活品質絕對令人不滿意。