city的復數形式怎么寫

　　city例句分享

　　There are many places of interest near the city.

　　這座城市附近有許多有意思的地方。

　　Which is the largest city in the world?

　　世界上最大的城市是哪個？

　　Beijing is a large city.

　　北京是一座大城市。