co-resident

例句：

1. 1. The couple is co-residents of the city.
   这对夫妇是这个城市的共同居住者。
2. 2. He is a co-resident of the university.
   他是这所大学的共同居住者。
3. 3. They are co-residents in the same house.
   他们在同一个房子里共同居住。