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 account can we + V～（我们绝对不能...）例句：

On no account can 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。

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。

二十、That is the reason why～（那就是...的原因）例句：

Summer is sultry. That is the reason why I don't like it.

夏天很燠热。那就是我不喜欢它的原因。

二十一、For the past + 时间，S + 现在完成式...（过去...年来，...一直...）例句：

For the past two years, I have been busy preparing for the　examination.

过去两年来，我一直忙着准备考试。　

二十二、Since + S + 过去式，S + 现在完成式。例句：

Since he went to senior high school, he has worked very hard.

自从他上高中，他一直很用功。

二十三、It pays to + V～（...是值得的。）例句：

It pays to help others.

帮助别人是值得的。　

二十四、be based on（以...为基础）例句：

The progress of the society is based on harmony.

社会的进步是以和谐为基础的。

二十五、Spare no effort to + V（不遗余力的）例句：

We should spare no effort to beautify our environment.

我们应该不遗余力的美化我们的环境。