With any innovation, it's important not only to launch it properly but also to consider how to sustain it over time.

对于任何发明，重要的不仅仅是,正确的使用它，还要考虑,怎样维护它。

麻省理工公开课 - 媒体、教育、市场课程节选

Anything where you're actually keeping track of something like a score that's having a variable that you increment -- plus, plus, or decrement, minus, minus, using the appropriate puzzle piece could certainly be compelling.

你需要保存像分数这样的事物时,你就需要一个变量,它可以自加，++，或者自减,要使用正确的拼图。

哈佛公开课 - 计算机科学课程节选

.. So, we have to frame things as-- put things in the mental categories-- presentation matters-- so that people can manage their risks right.

因此由于框架效应-,我们会把事物按照心理类别分类-,所以得注意使用正确的表述方式-,以便去恰当的进行风险管理。

耶鲁公开课 - 金融市场课程节选

So one of the questions is, well, what are the right primitives to use?

因此问题之一是，好吧，要使用的正确基本类型是什么呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

But rather reason, he says, is attained by industry,by work, and it is developed first, he says, by the imposing of names on things, the correct names on things, and second by getting a good and orderly method of study.

他说，理性是通过辛勤的努力得来的，理性的形成，是通过使用事物的名称，事物正确的名称形成的，第二，是通过获得一种良好,而有有条不紊的学习方法形成的。

耶鲁公开课 - 政治哲学导论课程节选

n I know this is okay because I'm not using n until I myself put something there.

我知道这是正确的因为我不会使用,直到我给它赋值了。

哈佛公开课 - 计算机科学课程节选

Well, that suggests that you were not using memory correctly and so we'll tease apart today exactly what it means to navigate inside of a computer by way of memory and we'll also touch on over time what are some of the evils that might happen.

嗯，那表示你没有正确地使用内存,我们将详细讨论,怎样操纵计算机的内存,以后，我们还将提及,可能发生的有害的操作。

哈佛公开课 - 计算机科学课程节选

Now, we're using the equal equals operator and this conceptually is correct.

现在，我们使用==符号,这是正确的。

哈佛公开课 - 计算机科学课程节选

What is this? This is a wonderful piece of abstraction. It is saying, you don't need to know squat about what's inside the body of this function. You don't have to worry about the parameter names, because they're going to be preserved, you don't need to worry about how I'm doing it, this tells you how you can use this, in order to use it correctly. Of course, I can then close it off, and off we go.

但是这能告诉你一些信息,这是什么？,这是一段完美的抽象,它的意思是你不需要知道,这个函数的内部构造，你不必担心参数是否重名，因为它们已经被预存了,你不需要担心我如何使用它,它告诉了你你该如何操作，从而正确的使用它，当然我也可以把它关掉。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's a little more readable because I'm using a Boolean value that tells me, the programmer, this is true or this is false.

它更具有可读性一点,因为我使用了一个bool值，它告诉我或程序员，这是正确的或这是错误的。

哈佛公开课 - 计算机科学课程节选