So how do we get you from for many of you zero to 60 miles per hour after just 11 weeks, well like many courses here is the course structured around not only lectures for conceptual introductions, but sections, office hours and walkthroughs.

十一周后,很多人每小时都能知道60公里内发生的事情，就像这里的很多课程一样,这个课程不只有概念性的介绍，也包括上机和演练讲座。

哈佛公开课 - 计算机科学课程节选

Like many other sections of Colombian society, unions have been caught up in the conflict between left-wing guerrillas, their paramilitary foes and other violent drug gangs.

ECONOMIST: Colombia

If a subject is presented with a sentence like, "When she came in from the cold her cheeks were like roses, " many sections of the brain become involved, including those responsible for visual processing.

WSJ: Book Review: Surfaces and Essences