How many kinds are there? How are they defined?

有多少类型的政体？又该如何定义？

耶鲁公开课 - 政治哲学导论课程节选

It's gonna hold integers so I have to say int as we'll see 0 and set it equal to 0.

因为需要是整数，所以我们把它定义为int类型,并初始化为。

哈佛公开课 - 计算机科学课程节选

What we're really doing, or I shouldn't say what we're really doing, a basic piece of what we're doing, when we talk about classes or objects, is we're doing something that Professor Guttag mentioned, we're defining an abstract data type.

或者我不应该，说我们真正要做的，当我谈到类或者对象的时候，我们在做的基本的东西，如Guttag教授提到的,就是定义一个抽象数据类型，那么这到底是什么意思呢？

麻省理工公开课 - 计算机科学及编程导论课程节选