他开始工作时做保安员。

He started work as a security guard.

《牛津词典》

他开始工作后才自己出来住的。

He only left home after he started working.

youdao

你需要6次额外的抽牌才能使他开始工作。

You need to draw extra CARDS six times for it to go active.

youdao

So, I mentioned at the beginning, while he was working with this radium bromide that I was very relieved to see that it did not kill him to do these experiments.

我在最开始就说了，由于他工作时接触到了溴化镭,我非常欣慰的,看到它做这些实验。

麻省理工公开课 - 化学原理课程节选

And another five, or seven, or eight years went by, and the treasurer job became even too big of a job, and he became in charge of investor relations.

几年以后，财务主管负责的工作也很多了，他就开始负责投资关系。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

And after he graduated, he entered the service of an aristocratic family, the Cavandish family, where he became a private tutor to their son.

他毕业后，开始为一个贵族世家工作，也就是卡文迪许家族，在那里他成为了他们儿子的私人教师。

耶鲁公开课 - 政治哲学导论课程节选