十四、On no account can we + V ~~~(我們絕對不能……)

　　例句：On no account can we ignore the value of knowledge.

　　我們絕對不能忽略知識(shí)的價(jià)值。

　　十五、It is time + S +過去式(該是……的時(shí)候了)

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

　　該是有關(guān)當(dāng)局采取適當(dāng)?shù)拇胧﹣斫鉀Q交通問題的時(shí)候了。

　　十六、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。

　　十七、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)。

　　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.

　　既然考試迫在眉睫，我不得不放棄做運(yùn)動(dòng)。

　　十九、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(shí)在我們的一生中扮演一個(gè)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.

　　夏天很燠熱。那就是我不喜歡它的原因。

　　二十一、For the past +時(shí)間，S +現(xiàn)在完成式……(過去……年來，……一直……)

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

　　過去兩年來，我一直忙著準(zhǔn)備考試。

　　二十二、Since + S +過去式，S +現(xiàn)在完成式。

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

　　自從他上高中，他一直很用功。

　　二十三、It pays to + V ~~~(……是值得的。)

　　例句：It pays to help others.

　　幫助別人是值得的。

　　二十四、be based on(以……為基礎(chǔ))

　　例句：The progress of thee society is based on harmony.

　　社會(huì)的進(jìn)步是以和諧為基礎(chǔ)的。

　　二十五、Spare no effort to + V(不遺余力的)

　　We should spare no effort to beautify our environment.

　　我們應(yīng)該不遺余力的美化我們的環(huán)境。