1、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。

　　2、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。

　　3、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。

　　4、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。

　　5、It pays to+V-(……是值得的。)

　　例句：It pays to help others.

　　幫助別人是值得的。

　　6、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。

　　7、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。

　　8、It is universally acknowledged that +句子(全世界都知道……)

　　例句：It is universally acknowledged that trees are indispensable to us.

　　全世界都知道樹木對(duì)我們是不可或缺的。

　　9、-enable+Object(受詞)+to+V(……使……能夠……)

　　例句：Listening to music enable us to feel relaxed.

　　聽音樂使我們能夠感覺輕松。

　　10、On no account can we+V-(我們絕對(duì)不能……)

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

　　我們絕對(duì)不能忽略知識(shí)的價(jià)值。