Therefore the natural search results indicate what the search engines believe most effectively satisfies their customer's expectations when they search on a particular keyword.

因此自然搜索结果显示何种最有效的搜索引擎相信可以满足客户的期望，当他们搜索某一关键字。

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It's also now a primary tool used in the battle for natural search engine rankings by using content interwoven with relevant keywords to gain high results and low cost marketing.

如今，在线内容还成为了争取在自然搜索引擎中更高排名的首要工具，通过使用含相关关键词、彼此混杂的内容以实现良好的效果并降低营销成本。

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Including social cues in search results seemed like a natural progression of search, but that kept the idea of intention out of the mix.

在搜索结果中暗藏社交线索，这看上去是搜索历史进程中非常自然的一步，可是用户已经有这么多选择了，他们使用Google + 1的动力何在。

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