时下，打折已成为许多商家的“惯用伎俩”，有的甚至一年四季都在打折。作为消费者，怎样才能分辨打折的真假，弄清楚什么样的打折商品能买，哪些不能买呢？　　目前商品打折不外乎这么几个原因：号型不全、换季、节假日、抛库存等。　　通常，仅因断码、号型不全而打折的商 Nowadays, the discount has become the “trick” of many businesses, and some even discount all year round. As a consumer, how can we distinguish between genuine and fake discounts, to figure out what kind of discounted goods can buy, what can not buy it? The current product discount is nothing more than so few reasons: incomplete type, season, holidays, throwing inventory. Normally, only because of breaking code, incomplete type and discount business