You need an even surface to work on.

你需要有个平面在上面工作。

《牛津词典》

I went back to work on Monday.

我星期一回去上班了。

《柯林斯英汉双解大词典》

I need to work on my swing.

我需要改进我的挥杆动作。

《牛津词典》

He also called on the graduates to work on finding a voice for themselves that is clear and truthful.

VOA: special.2010.05.28

And this something we really hope to work on as an initiative addressing human health in all these different forms.

这是我们衷心希望着手去做,来重视人类各种形式的健康。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

But I'm very excited because I'm going to work on a film in August about World War One, which is very exciting.

但是我非常激动，因为我八月就要为一部以一战为题材的电影工作了，这真的很令人兴奋。

制作电视节目 - SpeakingMax英语口语达人

And that is an area that -- that skill we still need to work on.

WHITEHOUSE: Press Briefing

Cecilia finished a journalism degree last year and decided to work on her novel.

BBC: Irish PM's daughter signs book deal

When he died of heart failure in 2007, Ms. Oerter continued to work on the project.

WSJ: Olympic Artistry Can Lead to an Afterlife in Art