And this is what linguists do for a living so if you hear me talking about this and say, "I want to spend the next forty years of my life studying that," you should become a linguist.

这就是语言学家们研究的问题,如果你听了我的讲解然后说,"我想用我的余生来研究这些东西",那你该去做一个语言学家

耶鲁公开课 - 心理学导论课程节选

May I ask what you do for a living?

我能问问你做什么工作吗？

在超市遇到的人 - SpeakingMax英语口语达人

What do you do for a living?

你做什么维持生计？

伦敦的金融中心地 - SpeakingMax英语口语达人