Which two sentences are more vivid in the Seven Laws Long March?

Five winding ridges spread out like a gurgling stream,

Compare (Wuling) to (wavelet)

The grandiose Wumeng Mountain is as high as a mole hill.

Compare (Mount Wumeng) to (Mud Pill)

In fact, these two sentences describe the fearlessness of the Red Army. Mountains such as Wuling Mountain and Wumeng Mountain are nothing but tiny waves and balls made of mud in the eyes of the Red Army.