The sample scenario in Figure 1 (a travel reservation service that searches a large number of airlines to find the lowest price ticket) illustrates this.

图 1 中的示例场景（搜索大量航班以查找最低票价的旅行预定服务）说明了这一点。

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The price of tomatoes may kill general, so he brought some tomatoes do not only, and still put the sample farmers have also brought, he is now waiting outside reply?

这种价格的西红柿总经理可能会要，所以他不仅带回了几个西红柿做样品，而且还把那个农民也带来了，他现在正在外面等着回话呢。

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Would you please send us catalogue, your price-list, together with the sample of your products?

你能惠寄贵公司产品的目录，价格表和样品吗？

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"The formula effect generally, and particularly in the case of clothing, is dependent not just on the choice of index but also on the characteristics of the price movements and levels being measured, sample design, choice of base period and price collection methods, " said its spokeswoman Jill Leyland.

BBC: Inflation: No change to RPI calculation