city的复数形式

　　例句：

　　Many people leave the land to find work in towns and cities.

　　许多人离开农村到城镇里找工作。

　　This problem first appeared in the inner cities.

　　这个问题最初在市区中心出现。

　　I don't really like cities ─ give me the countryside every time.

　　我实在是不喜欢城市，一有机会就让我去乡村吧。

　　Many young people gravitate to the cities in search of work.

　　许多年轻人被吸引到城里找工作。