During the graduate period；

兹证明王华已修完研究生课程。

This is to certify that Wang Hua has completed all the required courses of the postgraduate school.

相关介绍

读研究生时，我们三人合用一间宿舍。

When we were in the graduate school, three of us shared one dormitory.

对校外研究生开设的进修课程。

A postgraduate extension course.

找研究生干杂活的导师。

Supervisors who get a research student to do the donkey work.

研究生对课题的某一特定方面进行深入研究。

Research students pursue a specific aspect of a subject in depth.