translation.en: For instance, when we stimulate at a low level, we have the walking gait, and at some point, if we stimulate a lot, very rapidly it switches to the swimming gait.
translation.zh: 举例来说 当我们的刺激强度较低时，表现为行走的步态 当我们加大刺激的强度到某个极限 它迅速转换成游行的步态