Many different government agencies, civil-military partnerships and,again,a comprehensive approach to these problems is the answer,".

VOA: standard.2009.09.23

Because there's probably no right answer here, but why might this approach be better? Yeah?

因为这里没有一个固定的答案，但是为什么这个方法更好点呢？，你说？

哈佛公开课 - 计算机科学课程节选