translation.en: I mean, we don't know the detailed answer, but we know the basic part of the answer, and that is, there is a sequence of neuron firings, and they terminate where the acetylcholine is secreted at the axon end-plates of the motor neurons.
translation.zh: 我是说，我们并不知道具体的答案 但我们知道答案的基本部分，即 有那么一系列的神经元兴奋存在 它们会在分泌了乙酰胆碱的 运动神经元的轴突终板处终止