Appreciation of every sentence in the poem of crossing the snowy mountain grassland

Lyrics can be divided into two parts. The first part describes the great difficulties encountered by the Red Army when crossing the snowy mountains and grasslands. The second part describes the tenacious fighting spirit of the Red Army, which fights against heaven and earth and feeds on wild vegetables, and shows the source of the Red Army soldiers' strength. "The Red Army is an iron man and is not afraid of difficulties." It shows the heroic spirit of the Red Army who dares to overcome all difficulties. "Snow Mountain bows its head to welcome distant guests" and "bow its head" and "welcome" personify the snow mountain, writing the fearless, heroic and optimistic spirit of the Red Army and the joy of conquering the snow mountain. Camp with Straw Blankets and Mud Blankets, Blankets and Felts show the hardships of crossing the grassland, and show the revolutionary optimism and iron will of the Red Army in a harsh environment. "Wind and rain invade the bones more heavily, and wild vegetables are stronger." It shows the hunger and cold of the Red Army. The words "Geng" and "Yue" once again show the spirit of the Red Army "not afraid of difficulties"