The scientists say they do not know how the treatment would work with patients who have no sensation at all below the injury.

VOA: special.2011.06.01

So how do chess-playing programs, and particularly the best chess-playing programs, how do they work? Well, they play chess the same way you do.

那么,下棋程序,特别是最好的下棋程序,是如何工作的呢,它们的下棋方式同你们如出一辙

耶鲁公开课 - 死亡课程节选

Okay, what are the advantages of SSDs and how do they work.

固态硬盘的优点和工作原理是什么。

哈佛公开课 - 计算机科学课程节选