classmate 是表示“同班同学”的常用名词，由“class（班级）+ mate（伙伴）”构成。英式发音为 /ˈklɑːsmeɪt/，美式发音为 /ˈklæsmeɪt/。它特指在同一班级学习的同学，区别于更宽泛的“schoolmate（校友）”。

短语搭配

形容词+classmate：new classmate（新同学）、old classmate（老同学）

名词+classmate：boy classmate（男同学）、girl classmate（女同学）

介词+classmate：among classmates（在同学中）、with classmates（和同学们一起）

其他搭配：classmate relation（同学关系）、classmate economy（同学经济）

例句

他是我初中时的同班同学。He is my classmate of junior middle school.

今天早上我偶然碰到了一位老同学。I ran into an old classmate this morning.

卡伦正独自吃午餐，她的同学托比过来和她一起吃。Karen is eating lunch alone. Her classmate Toby joins her.

即使多年没有看见我的同学，我也马上认出了他。Even though I hadn't seen my classmate for many years, I recognized him immediately.

他帮助一位没有按时完成作业的同班同学。He helped a classmate who was behind with his homework.

她背一个有病的同学上学。She piggybacked a sick classmate to school.

你能不能推荐一位能承担这项工作的同学？Can you recommend a classmate who can take up the job?

他和他的同学打了一架。He picked a fight with his classmate.

最高法院法官克拉伦斯·托马斯也是我的同班同学，但我一直没有机会与他结识。Supreme Court Justice Clarence Thomas was a classmate too but I never got to know him.

基蒂的同学丹尼尔自学了如何制作主页。Kitty's classmate Daniel taught himself how to make a home page.

无论是描述校园日常、回忆学生时代，还是提及同学间的互动，classmate 都是精准且自然的选择。它不仅是语言学习中的基础词汇，更是连接校园记忆的常用表达。