After a while the farmers could produce surpluses, at least in good times, and the various products of the villagers-grain, meat, cloth, pots-could be exchanged.

于是不久，农民便有了生产盈余(尤其是风调雨顺时节)，接着农民便可以交换各种不同的物品——谷物、肉、衣服、瓶罐等等。