I can't imagine myself without it." Surveys show about one in four Americans have no Internet access at all.

VOA: standard.2010.01.05

It's instead outside of them and, by convention, at the top of the file so that I can access it anywhere, whether or not this is a good thing, remains to be seen.

它在函数的外面，按照惯例，在文件的顶端，所以我可以在任何地方使用它,不管这是不是好事情，拭目以待。

哈佛公开课 - 计算机科学课程节选

Wow, OK, maybe not so wow, but this is now constant. This is constant time access. So I can do searching in constant time which is great.

喔，当然，可能没那么,但是现在是常数级了,这是常数时间的访问。

麻省理工公开课 - 计算机科学及编程导论课程节选

I think of data hiding as basically saying, one can only access instance values, or, we'll call them that, instance values through defined methods.

一个人仅仅可以访问实例变量，或者，我们可以这么来说，通过定义好的方法，来访问实例的变量。

麻省理工公开课 - 计算机科学及编程导论课程节选