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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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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With components evaluation and expert evaluation, the comparative analysis of the actual efficacy index, cost index and price index of sample project is made.

应用给分量化评估和方案专家评估方法，对样本项目实际施工功效指数、成本指数和价格指数进行比对分析；

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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