work at

从事, 用功, 致力于

例句与用法：

Why don't you lay that problem aside for a while and work at it later?

你为什么不先把问题放在一边过会儿再说?

Tom's work at school is above the average.

汤姆的功课是中上等水平。

The boy does his work at a snail's pace.

小男孩慢吞吞地做作业。

There is a growing tendency for people to work at home instead of in offices.

人们在家里而不是在办公室里工作的趋势日益增长。

He has worked at physics/the topic for many years.

他从事于物理研究／这一课题许多年了。

We have finished work at midday.

我们已于正午完成任务。

If you had worked at French harder last year, you could speak it now.

假如去年你用功学法语的话，今天你就能讲法语了。

She is working at a new invention.

她正从事一项新发明。

词形变化：

动词过去式: worked/wrought | 动词过去分词: worked/wrought | 动词现在分词: working | 动词第三人称单数: works |