If I type 4 and hit Enter the 4 moves down and the blank space essentially moves up.

如果我键入4并回车，那么4会向下移动,空白区将会上移。

哈佛公开课 - 计算机科学课程节选

It is a kind of fiery love of fame, love of distinction that leads men and women of a certain type to pursue their ambitions in public life, in the public space.

那是一种对名声的热爱，对卓越的热爱,引领特定男女,去追求他们在公共人生，公共场域中的抱负。

耶鲁公开课 - 政治哲学导论课程节选

So this line here declares a variable, just storage space called "x" and it's of type "int," which means an integer has to go in it.

这里的这条线声明了一个变量，一个叫做“x“的存储空间，它的类型是“int“,意思是里面存储的是整数型的数据。

哈佛公开课 - 计算机科学课程节选

And I don't quite remember from reading or from class how big these things are, well, it turns out -- and this is sometimes useful, later on more likely than now -- but C has a size of operator that takes an argument in parenthesis and it will tell you how much space is used to store that particular data type.

我不太记得类中的这些类型,是多大的，嗯，结果是--这个在以后比现在，可能是更有用的--不过C语言中有个sizeof的操作符,其中括号里有一个参数,它会告诉我们，要存储一个类型的数据,需要占用多大空间。

哈佛公开课 - 计算机科学课程节选