And in fact, one of the lessons you may already be realizing with P sets is that things seem to take twice, three times, four times longer than you actually might think.

从习题集中你可能已经得出的一个教训就是,程序所花的实际时间往往是你开始以为的两倍，三倍，四倍甚至更长。

哈佛公开课 - 计算机科学课程节选

If it was, how much bigger does this get as I make the problem bigger?

解决方法耗费的时间会增长多少？,这实际意味着？

麻省理工公开课 - 计算机科学及编程导论课程节选

What happens is, in the course of a single generation, they develop their own language.

实际情况是,在一代人的时间里,他们创造出了属于自己的语言

耶鲁公开课 - 心理学导论课程节选

When we're doing something that is interactive, we have to cut down on the detail of what we're doing because we can't support that in real time, but nonetheless there're lots of things we can do interactively.

当我们在做一些,互动性的项目时，我们需要减少,正在做的细节,因为在实际时间里,我们并没有足够时间支持它，但是还有很多其他东西,可以做得具有互动性。

麻省理工公开课 - 媒体、教育、市场课程节选

It's a good example of sort of real time and psychological time in music.

这是音乐上的实际时间和心理时间的生动例子。

耶鲁公开课 - 聆听音乐课程节选

Compound that 13.4% over ten years and there's just an enormous gap between those mutual fund numbers that are in the prospectus and in the advertisement--the time-weighted returns and the dollar-weighted returns that talk about the actual experience of the investment community.

按13.4%复利算一下10年期的结果,你会发现在招股说明书和广告里给出的,用来反映投资机构实际业绩水平的,时间加权回报率,和货币加权回报率数字之间,有着巨大的差异

耶鲁公开课 - 金融市场课程节选

In practice, most of the time we work with these two numbers, Ax and Ay.

在实际过程中,大多数时间我们就用 Ax 和 Ay 来计算

耶鲁公开课 - 基础物理课程节选

Does it give you the answer that you expected it to give? Often, in practical problems, you'll spend just as much time doing performance debugging. Why is it slow?

它返回了期待中的结果了么？通常,在实际的问题中你会花，同样多的时间在性能调试上,它为什么运行这么慢？

麻省理工公开课 - 计算机科学及编程导论课程节选