宿舍老大英语怎么说怎么写

宿舍老大在英文中可以翻译为"dormitory leader"或者"dorm captain"。这个词来源于中文，指的是在宿舍中负责管理工作的人。

例句：

"The dormitory leader is responsible for making sure that everyone follows the rules and keeps the dorm clean."
"The dorm captain organized a study group for the residents of the dormitory."