She worked as a research chemist.

她是一名化学研究员。

《柯林斯英汉双解大词典》

He worked as an unskilled labourer.

他是一个未经专门训练的工人。

《柯林斯英汉双解大词典》

He worked as a teacher for 50 years.

他从事教师工作50年了。

《柯林斯英汉双解大词典》

Everything worked as planned. Everyone expected the third moon-landing flight, Apollo Thirteen, would go as well as the first two.

VOA: special.2009.07.22

And then when we got to more of a cellular level, that we could actually understand how our body worked as low of a level as thinking about cells.

肺怎么工作，我们到了细胞的层面上研究问题,从细胞的角度理解给我们身体,怎么工作就更加有趣了。

麻省理工公开课 - 化学原理课程节选

And I do know, as I have worked as a publicist, that people do, celebrities do call paparazzi

而且我也知道，因为我曾做过宣传的，有的人，名人，确实会给狗仔队打电话，

溺爱是一种伤害 - SpeakingMax英语口语达人

She has also worked as a reporter for the BBC while studying in United Kingdom.

CNN: About

Before joining CNNI, Sater worked as a meteorologist in a number of U.S. markets including Washington, D.

CNN: CNN Profiles - Tom Sater - Meteorologist and Weather Anchor, CNN International

It may also apply to students studying journalism who have previously worked as journalists.

WSJ: Nurse's Tax Win Raises Hope for Other Students