inner city
noun [ C ] uk/ˌɪn.ə ˈsɪt.i/ us/ˌɪn.ɚ ˈsɪt̬.i/
市中心贫民区
the central part of a city where people live and where there are often problems because people are poor and there are few jobs and bad houses
a child from the inner city 来自市中心贫民区的孩子