十三、-enable+Object(受词)+to+V(……使……能够……)

例句：Listening to music enable us to feel relaxed.

听音乐使我们能够感觉轻松。

十四、On no accan we+V-(我们绝对不能……)

例句：On no accan we ignore the value of knowledge.

我们绝对不能忽略知识的价值。

十五、It is time+S+过去式(该是……的时候了)

例句：It is time the authorities concerned took proper steps to solve the traffic problems.

该是有关当局采取适当的措施来解决交通问题的时候了。

十六、Those who-(……的人……)

例句：Those who violate traffic regulations should be punished.

违反交通规定的人应该受处罚。

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。

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.

既然考试迫在眉睫，我不得不放弃做运动。