Internet resources included online book orders and the number of visits to a city's online newspaper.

VOA: special.2009.03.27

There're various resources online.

网上也有很多资源，我之所以提这个。

哈佛公开课 - 计算机科学课程节选

There're various resources online.

网上也有很多资源，我之所以提这个。

哈佛公开课 - 计算机科学课程节选