请寄两份介绍旅游路线的资料，对此我们将表示非常感激。

We will quite appreciate it if you can send us two copies of the tour itinerary information leaflet.

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你能介绍一条黄金旅游路线吗？

Could you recommend a popular route?

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介绍了系统的主要功能：数据预处理、旅游消费者出行路线分析以及消费者消费能力分析；

Then the functions of this system are explained, which include data preprocessing, the outgo route analysis of the tour consumer, the consumeability of the tourism consumer.

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