因为各国使用不同的货币，加之各国商品的定价不同，因此对全球各国经济进行横向比较难度很大。
It is difficult to compare countries internationally because they have different currencies and because global products are priced differently in different nations.
第三个办法并不是新的，它包括一系列措施，从定价到振兴不同的运输方式，以及针对跨欧交通网的投资。
The third approach, which is not new, comprises a series of measures ranging from pricing to revitalising alternative modes of transport and targeting investment in the trans-European network.
这种不同可能会更改应用程序的设计，或者对即付即用用户采用不同的定价结构。
This difference may change the design of the application, or suggest a different pricing structure for a Pay-As-You-Go user.
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