Traders regulate the cycle between NPC and fiat, while trying to feel the pulse of the price in order to profit from it. Mostly, they gather and eat in big ponds called exchanges, or they roam sparse communities of consumers as independent brokers,
selling or buying at a markup.
交易者调节 NPC 和法定货币之间的周期，同时试图感受价格的脉搏以从中获利。大多数情况下，他们聚集在被称为交易所的大池塘里吃饭，或者他们作为独立经纪人在稀疏的消费者社区中漫游，
以加价出售或购买。