Sam: Of what? Her first name could be "Doctor".

萨姆：她的名字可能是“医生”。

youdao

The formal title or family name is usually only used in formal situations, when meeting someone for the first time, or when speaking to someone like a professor, medical doctor, politician or VIP.

姓只用在正式的场合，例如第一次晤面时，跟专家，医生，政客或贵宾的交谈的时辰。

youdao

Sam: Of what? Her first name could be Doctor.

什么医生？也许她就叫“医生”。

youdao

Germany is not America, where everyone is on first-name terms except in the doctor's surgery.

ECONOMIST: German linguistic correctness: The du und du waltz | The