十七.There is no one but ~~~ (没有人不……)

　　例句：There is no one but longs to go to college。

　　没有人不渴望上大学。

　　There is no one but longs to be a millionaire。

　　没有人不渴望成为百万富翁。

　　十八.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。

　　由于考试迫在眉睫，我不得不放弃做运动。

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

　　It is obvious that + 句子 (明显的)

　　It is apparent that + 句子 (显然的)

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

　　可想而知，知识在我们的一生中扮演一个重要的角色。