undergraduate
[名词]
a student who is trying to complete their first degree in college or university

本科生, 大学本科生
graduate
[形容词]
(of a person) having completed studies beyond a bachelor's degree, such as a master's or doctoral degree

研究生, 毕业生
senior
[形容词]
having a higher status or rank than someone else within an organization, profession, or hierarchy

高级的, 资深的
white-collar
[形容词]
relating to jobs or workers who perform professional, managerial, or administrative tasks, typically in office settings

白领的, 白领阶层的

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