If you have, if you know you have a conflict with one of those quiz dates now John please see John or I right away.
如果你有事,如果你现在就知道,你有事和这两天冲突了,请马上来见我和。
Now we've set it up as a matrix, let's try again that question I asked before.
现在我们就把这个矩阵写好了,我们现在来回答之前的问题
There are nine keys for my left thumb alone so I'm kind of switching between these on the back here and many others, and because of that I can go very high and I'll just demonstrate that.
我的左手拇指就要控制九个音键,通过按动后部,和其他地方的音键,我就能吹出很高的音,我现在就来演示
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