市場的英文：
a market; an exchange; a marketplace; a bazaar; a mart

market是什么意思：
n. 集市；行情；销路；市场；市面
v. 在市场上出售，推销，做买卖

Drug on the market
卖不出的货物

There is a dull market.
市场萧条。

Marketing: Marketing theory, sales management.
市场学：市场学理论、营销管理。

exchange是什么意思：
n. 交换，互换，交流；兑换，汇率；交易所
v. 交换，互换；交流；兑换

regional exchange
美国在纽约以外地区的证券交易所

This exchange takes place in the foreign exchange market.
汇兑是在外汇交易市场上进行的。

He gambles on the stock exchange.
他从事股票投机。

marketplace是什么意思：
n. 市场，市集

Competition in the financial marketplace has eroded profits.
金融市场的竞争降低了利润。

The marketplace was jammed with a noisy crowd of buyers and sellers.
集市上熙熙攘攘挤满了买卖东西的人。

It will be an online marketplace for consumers and businesses alike to do their software shopping.
它将成为一个在线市场，消费者和企业都能在此购买软件。