如果您的站点倾向信息性，这也就标示了您的用例：向用户提供信息。
If your site leans toward being informational, that also identifies your use case: Give your audience information.
从文本类型来说，它属于传达信息性质的感染性语篇，传递信息，感染消费者购买产品是其最终目的。
From perspective of texttypen, it belongs to appellative text with conveying information in the purpose of purchase.
信息性摘要具有大量的指定信息。
The informative abstract has a high load of specified information.
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