Buyer agents will charge either a fixed rate or a percentage fee of the purchase price for their expertise. 买方代理或者收取固定的服务费，或者按照购买价格收取一定比例的服务费。
Some people even travel to butcher's from afar to buy US beef, which is almost half the price of South Korean beef. 一些民众甚至从很远的地方赶到肉店，购买价格比国产牛肉便宜一半的美国牛肉。
