It might look a little bit similar to a question we just saw, but hopefully you'll find that it is, in fact, not the same question.
它看起来和我们刚看过的一道题很像,但希望你们能发现,这不是同样的题。
All right. So we kind of saw what was happening here, you saw it move a little bit.
好的,我们看稍微看一下,这里发生了什么,你们看到它移动了一点儿。
So this is the same definition we saw last time, just being a little bit more nerdy and putting in some notation.
这个定义和我们上次讲的是一致的,只不过使用了些符号使它变得有点枯燥
One of them is the technique you saw me do with my left hand where I wiggled it a little bit. It's called vibrato.
其中有个技巧,你们看我左手的手法,我略微揉动琴弦引发出颤音
it looks like we were a little bit successful, I saw some backbouncing.
我看到有些球被背散射了,我们要看看有多少个。
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