diploma
/dɪˈploʊmɑ/
a document certifying the successful completion of a course of study
中文释义：文凭；毕业证书
She earned her diploma in nursing after three years of study.
她经过三年学习获得了护理专业的文凭。
A high school diploma is often required for entry-level jobs.
高中文凭通常是入门级工作的必要条件。