As a way ofCommodityExchange, the function of the market is to fulfill the equal exchangeofcommodity.
市场作为商品交换的方式，其基本功能就是要实现商品的等价交换。
2
And so, as its use as a medium becomes more widely known, this use feeds upon itself, until rapidly the commodity comes into general employment in the society as a medium ofexchange.