He offered to help us.

　　他提出要幫助我們。

　　I did not think to find you here.

　　沒想到在這兒碰到你。

　　I hope youll advise me what to do.

　　我希望你給我出主意怎么辦好。

　　No one could tell me where to get the book.

　　沒有人能告訴我哪里能找到這本書。

　　We found it impossible to get everything ready in time.

　　我們發(fā)現(xiàn)不可能把一切都按時(shí)準(zhǔn)備好。

　　She thought it unneccessary to argue with him about it.

　　她覺得沒有必要和他辯論。