So, let me begin by doing a little bit of background so you know what's going on here.

首先，我要做一下背景介绍,你们就能了解情况了。

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and doing things like that to really begin, get the ball rolling,

真的做了一些事情，真正行动起来，

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We begin by doing a neural surgical procedure, to implant a silicon based electrode array that you are seeing on the right.

一开始，我们做一个神经手术，植入一个电极排列芯片,正如大家在右边说看到的。

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And so, what I want to do is begin by doing a little bit of introduction so you get to know what's going on.

还有，我开始要做,一点的介绍,你们就能知道它是这么回事了。

麻省理工公开课 - 固态化学导论课程节选

So the point of this is: once you get these kind of progressions locked in your ears, you go to a concert and you can begin to chart what the piece is doing in terms of its harmony.

这里的重点是，一旦你的耳朵牢牢记住了这些进程，你去听音乐会的时候就能开始分析一部作品的和声了。

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