“小学同学”和“中学同学”的英文怎么拼？

primary school classmate
high school classmate

小学同学classmates of primary school
高中同学classmates of high school
大学同学classmates of university

小学同学primary schoolmate
中学同学junior schoolmate

classmate 是同班同学，schoolmate泛指同学

小学同学 elementary schoolmate

中学同学 high schoolmate

classmates of primary school 小学同学

classmates of middle school 中学同学

primary school classmates
middle school classmates