There have been a number of similar apps and websites .

类似的应用和网站还有很多。

Just viewing websites during another trial run afforded another hour before having to plug in .

在另一个测试中，我只是浏览网站，续航时间延长了一个小时。

And it solves the problem of having to skip through a whole bunch of different websites or apps .

它解决了读者必须浏览一大堆不同网站或应用程序的问题。

As a result , thousands of websites and apps have essentially become satellites that orbit around facebook .

结果，成千上万个网站和应用像卫星一样，围绕着Facebook运行。

So far , the market has only served them with shady websites , like silk road .

到目前为止，市场上仅有一些黑市网站，比如SilkRoad。