undergraduate
音标：英 /ˌʌndəˈɡrædʒuət/，美 /ˌʌndərˈɡrædʒuət/
词性与含义：
名词：指尚未获得学士学位的大学生或大学肄业生，区别于研究生（graduate student）和博士生（PhD student）。
形容词：表示“大学生的”或“本科阶段的”，用于修饰课程、教育、学位等概念。
用法示例：
名词用法
She is an undergraduate majoring in economics at Harvard University.（她是哈佛大学经济学专业的本科生。）
One in five undergraduates cannot write grammatically.（有1/5的本科生写作不合语法规则。）
形容词用法
The university offers both undergraduate and graduate programs.（该校同时提供本科和研究生课程。）
Undergraduate education focuses on foundational knowledge and critical thinking.（本科教育注重基础知识和批判性思维的培养。）
常见短语搭配：
| 短语 | 含义 | 示例 |
|---|---|---|
| undergraduate course | 本科课程 | This is an undergraduate course open to all majors. |
| undergraduate degree | 学士学位 | She received her undergraduate degree in psychology. |
| undergraduate student | 本科生 | Most undergraduate students live on campus. |
| undergraduate program | 本科项目 | The university launched a new undergraduate program in AI. |
| undergraduate research | 本科研究 | He participated in an undergraduate research project on climate change. |
例句10句：
Economics undergraduates are probably the brightest in the university.（经济学专业的本科生可能是大学里最聪明的学生。）
Mr. Stone spent his undergraduate days in Columbia University, majoring in economics.（斯通先生在哥伦比亚大学度过了四年大学生活，主修经济学。）
Next year's crop of undergraduates opting to take physics represents just 2% of all undergraduates.（明年选修物理的大学生仅占总数的2%。）
Aren't I a bit long in the tooth to start being an undergraduate?（我现在才读本科是不是有点太老了？）
She was named the outstanding undergraduate history major at the University of Oklahoma.（她被评为俄克拉何马大学历史专业的优秀本科生。）
The undergraduate nodded in a cynical, melancholy way.（那位大学生点点头，神情既玩世不恭又闷闷不乐。）
As an undergraduate, I had a double major of Chinese and Mass Communication.（我本科时主修中文和大众传播学双学位。）
Without an undergraduate degree, it can be hard to find work.（没有本科学历，很难找到工作。）
The material is organized for undergraduate and graduate students.（这些材料适用于本科生和研究生。）
He completed his undergraduate studies in computer science last year.（他去年完成了计算机科学专业的本科学习。）
总结：undergraduate是高等教育语境中的核心词汇，既指代学生身份，也描述教育阶段。理解其用法有助于准确区分学历层次——比如本科阶段（undergraduate）、研究生阶段（graduate）和博士阶段（postgraduate）。无论是学术写作还是日常交流，掌握其搭配和例句能更