Some people can train themselves to do it, but it's contrary to the way the brain wants you to behave.

一些人可以训练自己做到这些,但这违背了大脑的意愿

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Now I seem to be violating my own mantra here by just calling this variable A, but this is reasonable, I much as with four loops when you just call an incrementing variable I, because you just need an index, well, same here.

现在我好像违背了我自己的意愿,我把这个变量叫做A，但这是合理的，就像我们的for循环中，我们把一个增变量叫做,因为我们只要一个索引，这里也一样。

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