16.Those who ~ (. . . 的人. . . )

　　例句：Those who violate traffic regulations should be punished.

　　違反交通規(guī)定的人應(yīng)該受處罰。

　　17.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(xué)。

　　18.be + forced/compelled/obliged + to + V (不得不. . . )

　　例句：Since the examination is around the corner、I am compelled to give up doing sports.

　　既然考試迫在眉睫，我不得不放棄做運動。

　　19.It is conceivable that + 句子 (可想而知的)

　　It is obvious that + 句子 (明顯的) It is apparent that + 句子 (顯然的)

　　例句：It is conceivable that knowledge plays an important role in our life.

　　可想而知，知識在我們的一生中扮演一個重要的角色。

　　20.That is the reason why ~ (那就是. . . 的原因)

　　例句：Summer is sultry. That is the reason why I dont like it.

　　夏天很燠熱。那就是我不喜歡它的原因。