City, Municipality
noun, の adjective
A metropolis city is a city. When you're referring to just a plain ol' city, sans name, you can use this word.
とし
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
都市にはたくさんの人が住んでいます。
A lot of people live in the city.
活気のある都市エリアでの生活はどうですか？
How about living in a lively city area?
何かおもしろい都市伝説を知っていますか？
Do you know any interesting urban legends?