如果商店倒闭，这张保修单可能就没有价值了。
The guarantee could be worthless if the shop goes out of business.
根据寄售商店的结构，银行只寄售价值不清的资产。
Under the consignment shop structure, Banks would consign only assets with doubtful values.
通过预估客户喜欢的商品，并将这些商品放到虚拟商店的前沿，亚马逊网站卖出了价值数十亿美元的商品。
Amazon sells billions of dollars worth of merchandise by predicting what each customer is interested in and putting it in the front of the virtual store.
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