The remaining 22% lived in the home of another family member such as a grandparent, in-law or sibling, a non-relative, or in group quarters like college dormitories.
2019年6月四级真题（第二套）阅读 Section B
Universities posted research data on the Internet, so students could find valuable information without leaving their dormitories.
2017年12月四级真题（第三套）阅读 Section A
英语六级真题
living in college dormitories, there are no parents to tell you to study harder or stop wasting time.
2019年6月六级真题（第一套）听力 Section A
柯林斯高阶英汉双解学习词典释义
N-COUNT
(寄宿学校等的)大寝室，集体寝室
A dormitory is a large bedroom where several people sleep, for example in a boarding school.
If you refer to a place as a dormitory suburb or town, you mean that most of the people who live there travel to work in another, larger town a short distance away.