Let's go back now to Cindy, Martin and Frank.
现在让我们回到辛迪、马丁和弗兰克这里。
现在往回走。
I thought what a waste it would be to go back now.
我认为现在就回去未免太不划算了。
But let's go back now to the arguments about redistribution.
不过,我们回头来看看关于再分配的争论。
So let me go back now to this expression, x=at^/2+c+bt.
让我们再回到这个式子,x=at^/2+c+bt
Let's go back to considering the wavelengths of different objects. We considered a baseball, but let's also think about now an electron.
我们来重新考虑不同物体的波长,我们刚才考虑了棒球,现在来考虑一下电子。
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