town and gown
noun [ U, + sing/pl verb ] UK uk/ˌtaʊn ən ˈɡaʊn/ us/ˌtaʊn ən ˈɡaʊn/
同一座城市内的大学和当地居民
the university and the local people of a city, considered together
In Oxford, the two sides of town and gown have long been posed in opposition to one another. 在牛津，大学生和居民长期以来一直处于对立面。
a town and gown race 大学生与当地居民的竞赛