周老师辛苦了的英文怎么写

　　They worked hard to give their children a good start in life.

　　他们力争为孩子们奠定一个良好的基础。

　　She worked hard so that everything would be ready in time.

　　她卖力地干着，为的是一切能够及时就序。

　　He's worked hard all year.

　　他一年到头都在辛勤劳动。

　　The singer worked hard on the clear articulation of every note.

　　歌手苦练以便每一个音都唱得清晰。

　　She worked hard and was soon promoted.

　　她工作勤奋，不久就得到提升了。