So, again, this is why I'm disclaiming that this isn't all that interesting yet, but what am I doing.

此外，这就是为什么我放弃那个，这个不是那么,有趣，不过我现在在做什么呢？

哈佛公开课 - 计算机科学课程节选

And I want to describe both the syntax, what we're doing, and then the semantics of how do we use it and what does that mean.

现在我想解释一下语法，我们在做什么,还有我们使用时的符号,以及意义。

麻省理工公开课 - 计算机科学及编程导论课程节选

But remember, now he knows what he's doing and so he really wasn't gambling his wife-- he was really a very pure and honorable man.

不过要记住,现在他知道自己在做什么,所以他并不是真的要拿妻子来冒险,他真的是个很纯洁并且值得尊敬的人

耶鲁公开课 - 金融市场课程节选

And now in a sentence, what does this one actually do?

现在在句子中可以看出，这行代码做了什么？

哈佛公开课 - 计算机科学课程节选

At this point in the story, I now check while n is less than 1, what do I do?

在此时此刻，我现在在检查当n小于1是，我做什么？

哈佛公开课 - 计算机科学课程节选

So, operands. Let us take expressions, get values out, we can store them away in places, but ultimately we want to do something with them, so we need to now start talking about what are the things we can do inside of Python, or any programming language, to manipulate them.

也就是运算对象，让我们看看这些表达式，然后看看里面的这些值，我们可以把他们存在计算机的任何位置中，最终目的还是要对这些值做一些操作，因此我们现在需要开始讨论,在Python里面可以做什么，来操作它们了，或者在任何编程语言里。

麻省理工公开课 - 计算机科学及编程导论课程节选