講義
如果句子的主詞是that子句,可用it代替,再把that子句移到后面。
That the earth is round is true. = It is true that the earth is round.
地球是圓的是真的。
That you can not come to my wedding is a pity.
= It is a pity that you can not come to my wedding.
你不能來(lái)參加我的婚禮太遺憾了。
It's a bad habit that John goes to bed without brushing his teeth.
John每天不刷牙就上床睡覺(jué)真是個(gè)壞習(xí)慣。
如句中有how, when, where, why,或whether等疑問(wèn)詞所引導(dǎo)的子句,也可以用it代替,再把子句移到后面。
How he escaped from jail is unknown.
= It is unknown how he escaped from jail. 沒(méi)人知道他是怎么越獄的。
Why she was killed is still a puzzle.
= It is still a puzzle why she was killed. 她的被害仍然是個(gè)謎。