And what we want to say of course is, look, just like it's still your body, even if you break your arm.

因此我们可以说，即便你摔断了胳膊，你的肉体也还是原来的那个。

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And those plans and commands descend down this spinal cord to drive the muscles in our arm, to guide the arm where we like it to go.

这些计划和指令沿着脊髓而下,驱动我们胳膊的肌肉，指挥我们的胳膊按意志活动。

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