同班同学用英语怎么说

同班同学用英语可以翻译为"classmate"，来源是拉丁语"classis"（班级）和拉丁语后缀"-mate"（伙伴）的组合。

例句：

I have a lot of great classmates.

Do you want to study with your classmates after school?

My classmates and I are working on a project together.