What do you do for a living?

你是做什么的？

What is your job?

你是做什么的？

She is out of a job.

她失业了。

Teaching is an interesting job.

教书是个有趣的工作。

He's looking for work.

他在找事（工作）。

He's looking for a job.

他在找工作。

I'm an assistant sales manager.

我是业务助理。

I work for a language school.

我在一家语言补习班（学校）工作。

That sounds challenging.

听起来蛮有挑战性的。

How long have you worked there?

你在那里工作多久了。