Sid sneered. 'But to make sure nobody'll let you out, I'll just take this key along.'" "When Nancy could no longer hear the tramp of his heavy boots she was sure Sid had left the house.

VOA: special.2009.08.24

The idea is to take the key features of a physical book, capture those and then go beyond that.

我们的设想是,抽取实体书的关键特性，然后进一步提升它们。

普林斯顿公开课 - 领导能力简介课程节选

We could certainly implement this much more efficiently by just writing this one line of code, but, again, the key here is to take this step toward decomposing our code into chunks of code.

我们可以写这一行代码,使代码的执行更有效率，但是，这个关键字用来把我们的代码分解,成一段段的。

哈佛公开课 - 计算机科学课程节选

again carefully because I'm free to take anything from Key Terms and Key Concepts from the chapters that were assigned for this part of the course.

法博齐等人的作品，因为我将会从,本门课指定的章节中自由地引用,重要的术语和概念。

耶鲁公开课 - 金融市场课程节选