Noun:

1. a residential part of town away from the central commercial district

Adjective:

1. of or located in the upper part of a town;

   "uptown residential areas"
   

Adverb:

1. toward or in the upper part of town

downtownn.市中心区；市中心adj.市中心的

1. He lived in a quiet section of uptown.
   他住在住宅区的一个安静的地段。

1. She went to the uptown post office.
   她去住宅区的邮局。

1. But after a while, they move uptown, into the formal economy.
   但是不久，他们就搬进住宅区，成为正式经济的一部分。