这个想法是指如果广告能够被制作的更加相关，那么就会有更多的人会点击他们，从而使得网站可以跟广告收取更多的费用。
The idea is that if ads are made more relevant, more people will click on them, which in turn will boost the fees the sites can charge for them.
你周围的人们正在不断地在网上创造和分享有用的内容，他们写博客、制作视频、写评论、发表文章、建网站、创作音乐，各种形式的内容应有尽有，不断增长。
People around you are increasingly creating and sharing useful content online through: blogs, videos, reviews, articles, websites, music... and the list is only growing.
他的工作人员制作视频(比如《竞技场上的人》)庆祝他战时的服役，这在YouTube网站上获得人气。
His staff made videos — such as "Man in the Arena," celebrating his wartime service — that gained popularity on YouTube.
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