Renters, meanwhile, pay less than they would if they bought the item themselves, or turned to a traditional provider such as a hotel or car-hire firm.

同时，比起自己购买或通过传统的供应商（如酒店或租车公司）购买，租房所花的钱更少。

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Once you have bought something, you will find the same item being sold somewhere else at a cheaper rate.

如果你已经买了什么东西，你会发现同样的物品在别的地方卖得更便宜。

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Amazon's "Customers who bought this item also bought..." service seems the closest web equivalent.

亚马逊的“买了这件东西的顾客同样也购买了……”服务栏目，看起来具有同样的功能。

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The pricing of an individual item may no longer be determined by the sticker price but instead depend on how often the consumer has bought that item before, whether they have accepted promotional offers to try out a related product, and the location of the town and store where they are shopping.

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The unidentified woman who bought the item at the sale in the northern city of Bolzano said simply that she was satisfied with her purchase.

BBC: Maradona earring sold at auction in Italy

It's rare that you'll be able to recover your purchase price if you have to return an item bought from a dealer or from an auction house.

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