使用关键词过滤功能来查看趋势。

Using the Filter Keywords Feature to Find trends.

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他们完全免费的服务允许我们从阅读器中导入opml文件，然后是简单的对喜好的指定主题的关键词过滤。

Their completely free service allows for the import of an OPML file from your reader of choice, followed by simple keyword filtering for any specific topics that are to your liking.

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Google证实这项测试正在进行中，但该测试只在可以提供地理位置扩展(一个可以过滤和针对特定搜索关键词搜索的系统)服务的国家中进行。

Google has confirmed the test is taking place but only in countries where location extensions (a system to filter and target certain keyword searches) are available.

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