We'll come back to that in a second, but let me make a different remark before we get there.
我们待会回来讲它,我先讲另一个要点
And it would make me proud to be able to come back
要是能回来我会很骄傲的,
I should have done this earlier by typing the Cartesian form earlier, so let me go back to where I was, sorry for that, let me go make this a 1 again.
我应该早点通过输入笛卡尔形式,来说明这个的,那么让我回到刚才说到的地方,很抱歉,让我去把,这个a,1再做一遍。
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