(an acquaintance that you go to school with)
私たちはクラスメイトです。
みきとかなはクラスメイトでした
何人かのクラスメイトにからかわれていた。
How are you getting along with your new classmates?
I have done with a sufficient new classmate and sufficient new relations.
Don't speak ill of your classmates.
Don't speak ill of your classmates.
He will take charge of the class.
Her classmates disliked her for her pushiness.