医生正在检查病人。
The ___doctor is examining the patient.
我头疼得厉害,得去找医生看看。
I've got a terrible headache and need to see the ___doctor.
那位年轻的医生在急诊室工作。
The young ___doctor works in the emergency room.
我妈妈是一名医生。
My mum is a ___doctor.