医生说了什么?

Yīshēng shuōle shénme?

What did the doctor say?

我们都是医生。

Wǒmen dōu shì yīshēng.

We are all doctors.

他在医院工作，是个医生。

Tā zài yīyuàn gōngzuò, shì ge yīshēng.

He works at a hospital, (he's) a doctor.