diploma in [field]
She earned a diploma in nursing.
她获得了护理学文凭。
文凭；毕业证书
由教育机构颁发的证明获得学位或完成特定课程的文件；证明课程学习成功完成的文件；毕业证书；[医] 文凭
diploma
由教育机构颁发的证明获得学位或完成特定课程的文件
A document issued by an educational institution testifying that the recipient has earned a degree or has successfully completed a particular course of study.
证明课程学习成功完成的文件
a document certifying the successful completion of a course of study
She hung her diploma on the wall of her office.
她把她的文凭挂在办公室的墙上。
用法提示：这里 "diploma" 是名词，指教育机构颁发的毕业文凭。
After four years of study, he finally received his diploma from the university.
经过四年的学习，他终于拿到了大学颁发的毕业文凭。
用法提示："diploma" 作名词，表示完成学业后获得的证书。
To apply for the job, you need a high school diploma.
申请这份工作需要高中文凭。
用法提示："diploma" 作名词，指完成高中课程的证明文件。
She earned a diploma in nursing.
她获得了护理学文凭。
He received his diploma after four years of study.
经过四年学习，他获得了文凭。
A high school diploma is required for this job.
这份工作要求有高中文凭。
certificate 比 diploma 更通用，可指任何正式结业证明，不限于学历教育。
credential 常指用于证明身份或能力的文件，如学历证书或职业资格证书，强调资质证明功能。
qualification 可指完成学业后获得的资格，涵盖 diploma 和 degree，但更侧重于所达到的水平而非具体文件。
degree 特指大学或学院授予的学位（如学士、硕士），与 diploma（通常指非学位课程的文凭）不完全等同。
grammar · medium
易错句子She got diploma.
正确表达She got a diploma.
“diploma”是可数名词，单数形式前需要冠词“a”，中文学习者常遗漏冠词。
grammar · medium
易错句子After four years, I received my diploma from university.
正确表达After four years, I received my degree from university.
“diploma”通常指中学或职业培训证书，大学本科学习完成后应使用“degree”。
certificate泛指证明某种资格或完成培训的证书，而diploma特指完成学业后获得的文凭，常用于高中或大学。
degree指大学授予的学位，如学士、硕士；diploma通常指高中或职业学校的毕业文凭，非学位。
高中文凭
She earned her high school diploma last year.
她去年获得了高中文凭。
大学文凭
A college diploma is often required for this job.
这份工作通常需要大学文凭。
获得文凭
He worked hard to earn a diploma in nursing.
他努力学习以获得护理文凭。
……文凭
She completed a diploma in graphic design.
她完成了平面设计文凭课程。
文凭课程
The diploma program lasts two years.
该文凭课程为期两年。
持有文凭者
Many diploma holders find jobs quickly.
许多持有文凭者很快找到工作。
完成课程是获得文凭的前提
通过考试才能获得文凭
文凭常与学位相关联
大学颁发文凭
毕业时授予文凭
文凭工厂（指非法或无认证的教育机构）
He bought a fake degree from a diploma mill.
他从一家文凭工厂买了一个假文凭。
文凭病（指过分看重学历的社会现象）
The diploma disease has led to credential inflation in many industries.
文凭病导致许多行业的学历通货膨胀。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.