What do people do at a market. 人们在市场上做什么呢？

　　People can buy and sell goods at a market. 人们能在市场上进行商品买卖。

　　A long time ago, each town had a market. 很久以前，每个市镇都有市场。

　　In this market, farmers could sell crops and animals. 在这个市场中，农民可以卖农作物和牲畜。

　　The farmers could buy food and clothes at the market too. 农民还能在市场上购买食品和衣物。

　　Today, there are different forms of markets. 如今，有不同形式的市场。

　　They are shopping centers and online shopping malls. 它们是购物中心和在线购物商城。