OK, so what's the speed of dark?

好吧，那么黑暗的速度呢？

youdao

OK, so, now that we know the position of the point as a function of time, we can try to study how it varies in particular things like the speed and acceleration.

好，既然我们已经知道点的位置，它是一个关于时间的函数，我们就能了解，它在诸如速率或加速度的量中是如何变化的。

youdao

Paul: OK, speed demon, which car do you want.

保罗：好吧，速度怪兽，你想要那一辆。

youdao

OK. Now. This is just sort of bringing us back up to speed and adding a few more details in.

好，现在，我们刚刚回头,过去看了一些,细节问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

OK, so my first question is, why wear them just to speed up my interaction with information?

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