graduate assistant
noun🔊/ˌɡrædʒuət əˈsɪstənt/
🔊/ˌɡrædʒuət əˈsɪstənt/
(especially North American English)a graduate student at a university who is paid to help with teaching or research Graduate assistants in the department work 20 hours per week on designated projects. 该系的研究生助理每周在指定项目上工作20个小时。