1. 商业区：老北京三大商业区(shopping centre)之一--前门大街将于9月28日全面开市. 庆典仪式将在前门大街五牌楼南举行,现场将以红色为主格调,并悬挂约1万盏灯笼(lantern),房顶66处飘扬五星红旗. 目前,前门大街两侧建筑已修缮完工,

2. 商场：商业地产这个概念到目前为止各方还存有分歧,并没有一个明确统一的定义,所以这里我所讲到的商业地产是指:商场(shopping centre)、商业步行街(Shopping mall)、底商、百货大楼、写字楼、酒店/宾馆、服务式公寓(service apartment)等.

3. 商业中心区：to do some shopping; to go shopping 买东西 | shopping centre 商业中心区 | department store 百货商店

noun

1. mercantile establishment consisting of a carefully landscaped complex of shops representing leading merchandisers
usually includes restaurants and a convenient parking area
a modern version of the traditional marketplace

e.g. a good plaza should have a movie house
they spent their weekends at the local malls

Synonym: plazamallcentershopping mallshopping center