But once you get into a situation, it complicates, you see things. How do that happen for you?

但一旦你到了一个环境中，有了具体情况，你就能明白，你是什么情况呢？

普林斯顿公开课 - 人性课程节选

So thankfully, you can do multiple things at once in a program because of what we'll call threads.

因此，谢天谢地，我们在一个程序中可以,同时做几件事情,而每件事情被称为一个线程。

哈佛公开课 - 计算机科学课程节选

There are all sorts of things you can do once you can visualize something with fluorescence.

一旦你可以利用萤光看到某种东西,你就可以做很多事情。

麻省理工公开课 - 化学原理课程节选

OK. Once we've got that, we can certainly, though, do things like this.

好，一旦我们写好了，我们当然就可以实现这样的目的了。

麻省理工公开课 - 计算机科学及编程导论课程节选

People have names. People have distinct, individual names that mark them as people and once you know somebody's name you are less likely to do bad things to them.

人都有各具个性的名字,这标志他们的人性,一旦你知道某个人的名字,你对他行恶的可能性就会降低。

耶鲁公开课 - 心理学导论课程节选

There we go. Now if I do this, an infinite number of times, we should get roughly 50/50, but now we have the ability to do things only once in awhile.

开始，如果我们，不停地按这个按钮，我们大致会有一半的机会听到猫叫，但是我们每次只有一次按按钮的机会。

哈佛公开课 - 计算机科学课程节选

Alright, so maybe a little underwhelming and we saw already what this program is going to do but let's just go through this process once before we start doing more interesting things and then we'll come back and at least give you a hint of what some of these syntactic details are doing.

好吧，这个程序也许太平庸了，让人印象不够深刻,我们也知道这个程序是干嘛的,在我们开始更有意思的事情之前,让我们再来讨论一下整个过程后再回来,这些语法细节到底是在做什么呢？,先给你们一点小小的提示。

哈佛公开课 - 计算机科学课程节选