She spent most of her working life as a teacher.

她一生中大部分工作时间都当教师。

《牛津词典》

He started his working life as a truck driver.

他的工作生涯是从当卡车司机开始的。

youdao

In its 20 days of working life, it sent space information to the Earth.

在它20天的工作寿命中，它向地球发送了太空信息。

youdao

He said his views were influenced by the many poor and working class people he had met in his life.

VOA: special.2010.05.21

He spent the rest of his long life working on scientific and political problems.

他把他剩下的时光用来,研究科学和政治问题。

耶鲁公开课 - 政治哲学导论课程节选

But the guy working, the one on the track off to the side, he didn't choose to sacrifice his life any more than the fat man did, did he?

但在侧轨上施工的那名工人，他并不比那个胖子，更愿意牺牲自我，不是吗？

耶鲁公开课 - 公正课程节选

This hypothetical individual maintains a 75% stock and 25% bond allocation their entire working life.

FORBES: Two Reasons Your Asset Allocation is Probably Wrong

And compared with most rechargeable batteries, supercapacitors tend to have a longer working life.

ECONOMIST: Carbon-composite batteries

For most of his working life, Rudy was on track to fulfill his retirement goals.

NPR: As Slump Drags On, Retirement Dreams Slip Away