I've decided that I need to be able, in my program, to swap the value of two variables. All right.

我觉定在我的程序中，我可以，交换两个变量值，好的。

哈佛公开课 - 计算机科学课程节选

This is going to be a function, I only need two variables, and here I've got three variables down.

我们只，需要两个变量，而现在这里有三个变量。

麻省理工公开课 - 热力学与动力学课程节选

So when I do the analysis, I want to think about what am I doing here, am I capturing all the pieces of it? Here, the two variables that matter are what's the length of the list, and how many times I'm going to search it?

这里，要关注的,两个变量是列表,的长度以及我要搜索的次数,这种情况下，这个算法赢了？

麻省理工公开课 - 计算机科学及编程导论课程节选

I'm gonna use two integers-- two variables rather.

我用两个整数--或者两个变量。

哈佛公开课 - 计算机科学课程节选

Covariance is a measure of how much two variables move together.

协方差衡量的是两个变量一起变动的情况

耶鲁公开课 - 金融市场课程节选

If you think about what happens when we go from hydrogen to helium, now instead of one electron, we have to describe two electrons, so now we have six position variables that we need to plug into our Schrodinger equation.

如果你们考虑,当我们从氢到氦会发生些什么，现在我们不是要描述一个电子，我们将要描述两个电子，所有我们现在将有6个位置变量,需要加入至薛定谔方程。

麻省理工公开课 - 化学原理课程节选

Now in a stoplight, it only has three, one is tempted to say, variables plainly differing from each other: red, yellow and green we have two ways of thinking about the red light.

交通灯，三种灯，红黄绿，它们的颜色和彼此不能,我们有两种方式认识红灯的意思。

耶鲁公开课 - 文学理论导论课程节选

We'll then look at the quantity, internal energy, which we define through the first law, and we think of it as a function of two variables T and V.

接下来我们考虑内能，这是由热力学第一定律定义的物理量，我们把它看作T和V的函数。

麻省理工公开课 - 热力学与动力学课程节选

If you have the number of moles and two intensive variables, then you know everything there is to know about the system.

如果你有摩尔数,和两个强度量，你就能知道关于这个系统的一切,关于系统的平衡态的一切。

麻省理工公开课 - 热力学与动力学课程节选

Covariance is--we'll call it--now we have two random variables, so cov... I'll just talk about it in a sample term.

协方差是...我们有两个随机变量,x和y的协方差是,从样本的角度来说

耶鲁公开课 - 金融市场课程节选