but everyone knows, like, which one's, ah... which societies exist and who is in them, just things like that.

但是每个人都知道这种社团的存在，也知道社团的成员是谁，这些事情都不是秘密。

耶鲁对比哈佛 - SpeakingMax英语口语达人

but at home it's really small, and everyone knows each other,

但我的家乡很小，并且大家互相之间都认识。

百慕大出身 - SpeakingMax英语口语达人