We began work on the project in May.

　　我們于五月份啟動(dòng)了這項(xiàng)工程。

　　She is best known for her work on the human brain.

　　她在對(duì)人腦的研究方面最為知名。

　　We started work on the project in 2002.

　　我們于2002年開始干這個(gè)項(xiàng)目。

　　Work on the new bridge is due to begin in September.

　　新橋定于九月份動(dòng)工。

　　He made a concentrated effort to finish the work on time.

　　他全力以赴以按時(shí)完成這項(xiàng)工作。