The most urgent thing is for us to get the preparation done.

　　重要的事情是我們要把準(zhǔn)備工作做好。

　　I don't think it advisable for him to study medicine.

　　我想她學(xué)醫(yī)不適合。

　　Your parents and relatives are anxious for you to go to college.

　　你的父母和親戚渴望你上大學(xué)。

　　My home town has changed too much for me to recognize.

　　我的家鄉(xiāng)變化太大，簡直認(rèn)不出來了。

　　以上例句都是for 在不定式復(fù)合結(jié)構(gòu)中的用法。

　　Someone is asking for you on the telephone.

　　有人找你接電話。(找)

　　You'd better write to me for more information about it.

　　如需更多這方面的資科和信息，你最好給我寫信。(提問，索要)

　　They worked in the company for 200 yuan a month.

　　他們在這個(gè)公司干活，每月嫌200元。(價(jià)格)

　　How much did you pay for the second-hand colour TV?

　　這臺用過的彩電你花了多少錢2(價(jià)格)

　　Thank you very much for your coming.

　　謝謝您的光臨。〔原因)

　　Thank you for your warm hospitality.

　　謝謝您的熱情款待。(原因)

　　Forgive me for being tardy.

　　請?jiān)�諒我遲到了。(原因)

　　I'm much obliged to you for telling me.

　　非常感謝你給我談了這個(gè)情況。(原因)