translation.en: But the atoms in the hand could all just happen to move the same way at the same time, and again and again. In this case, the hand would move, and we'd see it waving at us in Middle World.
translation.zh: 但是如果这些原子刚好在 同一时间往同样的方向不停的移动， 我们就可以看见手向我们挥动。