13、~~~ 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。
14、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。
15、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。
16、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。
17、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。
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.
既然考试迫在眉睫，我不得不放弃做运动。
19、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。
20、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。
21、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。
22、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。
23、It pays to + V(...是值得的。)
例句：It pays to help others.
帮助别人是值得的。
24、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。
25、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。
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