So it doesn't matter how big the dictionary is, you can instantaneously retrieve the value associated with the key. Extremely powerful.

因为你可以在线性时间，内得到想要的键对应的值,这太强大了。

麻省理工公开课 - 计算机科学及编程导论课程节选

Does it really matter to you whether your code is going to take 300 years or 900 years to run?

或者900年区别大么？,这个数字的规模才是问题关键所在？

麻省理工公开课 - 计算机科学及编程导论课程节选

And all this is, is saying that when you take a mixed second derivative, it doesn't matter in which order you take the two derivatives.

麦克斯韦关系的本质是,当你考虑混合的二阶导数时，求导的顺序不影响最后的结果,现在，我们利用这些关系。

麻省理工公开课 - 热力学与动力学课程节选

But if you want to know the answer, and I knew it, but I forget what it is-- it doesn't matter.

如果你想知道答案,我曾经是知道答案的,不过我忘掉了,这不重要

耶鲁公开课 - 心理学导论课程节选

Let's assume that we know that this thing is going to be paid, so it's a matter of simple time.

我们假设这份承诺会被兑现,这只是时间的问题

耶鲁公开课 - 金融市场课程节选

And details aside,death is a matter of the body breaking, so that it's no longer able to engage in P-functioning.

除开其他细节，死亡只是肉体的破坏，以至于不能再实施人格功能。

耶鲁公开课 - 死亡课程节选

And sometimes it's a matter of factors that you need to figure out what it is, and maybe it's that there's extra light in the room we don't know about.

而且有时候它是,需要计算的一个因素，有时候这个房间里可能有,我们未知的额外的光。

麻省理工公开课 - 化学原理课程节选

These streets do not matter, it's just the visual images with what is really going on that counts.

这些街道本身并无关紧要,重要的是这些景象展示出了,当时所真正发生过的一切

耶鲁公开课 - 1871年后的法国课程节选

But in many regards, it is a matter of space, a matter of supplies, a matter of security where issues come out which don't really matter whether you believe in religion or not.

但是就各种方面来说，是关乎空间，关乎资源供应，关乎安全,这些问题并不一定和你,是否有宗教信仰有关。

普林斯顿公开课 - 人性课程节选

The end is hard and it's going to be hard, no matter how you come to it.

结束很难，并且一定会很难，无论你打算怎样结束。

耶鲁公开课 - 现代诗歌课程节选

Literary theory, as I say, is skeptical about the foundations of its subject matter and also, in many cases, about the foundations of what it itself is doing.

就像我说的，文学理论，是对创作题材的怀疑,在很多情况下，也是对自身所做之事的基础的怀疑。

耶鲁公开课 - 文学理论导论课程节选

And statistically it probably is the case to some extents but it really doesn't matter.

从一定程度上说，这确实是个问题,但真的没关系。

哈佛公开课 - 计算机科学课程节选

So the basic lesson is that payoffs matter, but let me say it a different way.

最基本的结论就是收益很重要,让我们换种方式来解释

耶鲁公开课 - 博弈论课程节选

This is a matter of simple algebra, of taking this and putting it here.

本质上讲,这是简单的代数运算,把这个式子代入上面的式子

耶鲁公开课 - 基础物理课程节选

The bad news is it seems like whatever we do, it doesn't matter.

坏消息是，看来不论我们怎么做，都无关紧要。

哈佛公开课 - 幸福课课程节选

Politics, for him, is less a matter of prudential decisions of better and worse, than it is, you might say, an existential decision of choosing life or death.

对他来说，政治，不是关于谨慎的决定,不管是好还是坏，不如说是，一个选择生或死的必然决定。

耶鲁公开课 - 政治哲学导论课程节选