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成本,就是最大的代价。更准确地说,你获得某件商品的成本,就是你为了得到这件商品所必须放弃的最高价值。本文就从这个平平无奇的定义开始,介绍生活中三个常见应用。
Cost, is the biggest price. More precisely, the cost of acquiring a product is the highest value you have to give up in order to get the product. This article starts with this bland definition, introducing three common applications in life.