名詞 downtown:

1. the commercial center of a town or city
   同義詞：business district

形容詞 downtown:

1. of or located in the lower part of a town, or in the business center

副詞 downtown:

1. toward or in the lower or central part of town

1. I have an apartment in downtown Manhattan.
   我在曼哈頓中心區(qū)有一套住房。
2. On his way downtown, Jim looked in on his aunt.
   在去市內的路上，吉姆順道拜訪了他的姨媽。
3. Did you see the art exhibition downtown?
   你看了鬧市區(qū)的美術展覽嗎？
4. A new skyscraper has been put up downtown.
   市中心又建起了一座摩天大廈。
5. The park is only five minutes from downtown.
   這個花園離市中心只有五分鐘的路程。
6. Most of the old buildings in the downtown were plucked down, and new ones erected.
   市中心的大部分建筑物都拆掉了，建起了新的房子。
7. A central portion of a city, between uptown and downtown.
   市中心區(qū)一個城市的中心地區(qū)，位于住宅區(qū)和商業(yè)區(qū)之間
8. We will go downtown tomorrow.
   明天我們去市中心。

down.town

n.（名詞）
The lower part or the business center of a city or town.
商業(yè)中心：城鎮(zhèn)的商業(yè)區(qū)或位置較低的地區(qū)
adv.（副詞）

To, toward, or in the lower part or the business center of a city or town.
商業(yè)中心的，較低地區(qū)的：到、向或在城鎮(zhèn)的位置較低的地區(qū)或商業(yè)中心
adj.（形容詞）

Of, relating to, or located downtown.
屬于、關于或位于鬧市區(qū)的