“213宿舍” is a term used in China to refer to a dormitory or residence hall. It is usually used to describe the living quarters of students at universities and other educational institutions. The term “213宿舍” can be translated into English as “dormitory 213” or “residence hall 213”, depending on the context. The number “213” is often used to refer to any type of student housing, regardless of the actual number assigned to it.