It just throws the decimal point away and that's because, again, these are ints and the answer intuitively should be a floating point value, but I need to be more specific.

它直接把小数点后面的数值丢弃掉了，因为，凭直觉，那些整型数和结果应该是一个浮点数据,但是我需要一个更精确的数值。

哈佛公开课 - 计算机科学课程节选

Do one comparison and return one of two possible orders on it, but I need to decide that.

虽然可以做一次比较,然后返回两个可能的顺序中的一个为结果，但是这需要我来做决定。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, I have to check for that, but nine times out of ten there's not going to be a problem so now let's do this.

所以，我需要做一个检查,但是通过十有八九,这不会出现问题，现在我这样处理。

哈佛公开课 - 计算机科学课程节选

But there's an important point here.

但是这儿有一个重要的点我需要提一下。

麻省理工公开课 - 计算机科学及编程导论课程节选