我们所有的房间都有直拨电话。

All our rooms have direct dialling telephones.

《牛津词典》

所有的房间都配置了舒适的家具。

All the rooms were comfortably furnished.

《牛津词典》

所有的房间都有阳台或露台。

All rooms have a balcony or terrace.

《牛津词典》

and she had gathered all the girls, kind of, on the floor in the dormitory into her room and...

她把大概所有的女孩都叫来了，大家坐在她宿舍房间的地板上，然后……

从朋友到恋人 - SpeakingMax英语口语达人

Are there enough rooms in the dorms for all of the undergraduate students?

宿舍楼能为所有的本科生提供房间吗？

关于宿舍制度 - SpeakingMax英语口语达人