a.

1. 城市的；居住在城市的[B]
   In some developing countries more and more people are migrating to urban areas.

   在某些发展中的国家，越来越多的人向市区迁移。

adj.

1. relating to a town or city.
2. (also urban contemporary) denoting popular dance music of black origin.
   ▸denoting popular black culture:

   urban comedy.