這里it作形賓
think/ find/ feel/ consider/ make/ regard/take it for granted /see to
1.I find it pleasant to work with him.
(it 作形式賓語,代替不定式短語to work with him)
我覺得和他一起工作很愉快.
2.They felt it difficult to finish the work in such a short time.
（ it 作形式賓語,代替不定式短語to finish the work in such a short time）
他們認(rèn)為在這么短的時(shí)間內(nèi)完成這項(xiàng)工作是困難的.
3.She thinks it her duty to help us.
（ it 作形式賓語,代替不定式短語to help us）
她覺得幫助我們是她的責(zé)任.
4.I think it my honor to be invited to speak here.
（ it 作形式賓語,代替不定式短語to be invited to speak here）
我覺得應(yīng)邀在這兒演講是我的榮耀.
5.Tom didn’t find it difficult to write letters in Chinese.
（ it 作形式賓語,代替不定式短語to write letters in Chinese）
湯姆發(fā)現(xiàn)用漢語寫信不難.
6.All these noises made it impossible for me to go on with the work.
（ it 作形式賓語,代替不定式短語to go on with the work）
這些噪音使我無法繼續(xù)工作.
7.I took it for granted that they were not coming.
我想他們準(zhǔn)是不會(huì)來的了.
8.I’ll see to it that everything is ready in time.
我負(fù)責(zé)使一切都按時(shí)準(zhǔn)備好.