diploma

After four years of study, she proudly walked across the stage to receive her high school diploma.

(Chinese) 经过四年的学习，她自豪地走上讲台领取她的高中毕业证书。

Employers often require a copy of your college diploma to verify your educational background.

(Chinese) 雇主通常需要你的大学文凭复印件来核实你的教育背景。