postgraduate 研究生；研究生的

postgraduate student 硕士研究生

postgraduate degree/postgraduate diploma 硕士学位

master degree 硕士学位

the national entrance examination for postgraduate 全国研究生入学考试

实例：

1.I'm preparing for the national entrance examination for postgraduate.

我在为考研做准备。

2.Mathilda is going to get a master degree in vocal music.

Mathilda会拿到声乐硕士学位。

出处：头条号 @坚小持微课