No matter what costs are incurred in producing something, when the product came to market its value would depend solely on the utility the buyer expects to receive.
无论在生产中成本是如何被引起的，一旦产品进入市场，它的价值就完全取决于购买者期望获得的用途。
Ms. Guan, Ticket Buyer, said, "I came to buy a plane ticket several days ago when the fuel surcharge was 110 yuan."
买票者关小姐说：“前几天我来买飞机票时燃油附加费才110元。
Ms. Guan, Ticket Buyer, said, "I came to buy a plane ticket several days ago when the fuel surcharge was 110 yuan."
买票者关小姐说：“前几天我来买飞机票时燃油附加费才110元。
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