translation.en: Just changing the global drive, as if you are pressing the gas pedal of descending modulation to your spinal cord, makes a complete switch between two very different gaits.
translation.zh: 仅仅改变了刺激的强度 就像是踩下了 下行调节脊髓的油门一样 实现了两种完全不同的步态之间的转变