Tens of millions of dollars have been poured into projects to help the people, like a $50 million Afghan police compound that will open later this summer.

VOA: standard.2010.05.26

But thankfully now in 2010, we're at the point where there's a whole lot of free and open source software that you can integrate into your projects that other nice people have made available.

不过幸好在2010年,现在有很多可用的开源,代码软件，你可以将其融合,到你的工程中。

哈佛公开课 - 计算机科学课程节选