敕勒川，阴山下。天似穹庐，笼盖四野。天苍苍，野茫茫，风吹草低见牛羊。敕勒歌——《乐府·杂歌谣辞》这首诗用简练的笔法为我们描绘了一幅优美而壮阔的草原放牧图。“敕勒”指北朝时居住在今西北和内蒙古南部的游牧民族；“川”，指河流也指平原；“阴山”是山脉名。寥寥几? Mullegawa, Yinshan. The weather is like day, cover the four wild. The sky is dark and wild, and the wind blows the grass and sees the cattle and sheep. The melody song - “The Song of Yuefu Songs and Songs” used a concise brushstroke to paint us a beautiful and magnificent grassland grazing map. “Mulle” refers to the nomadic people living in present-day northwest and southern Inner Mongolia during the Northern Dynasties; “Chuan” refers to the river also refers to the plain; “Yinshan” refers to the name of the mountain range. How many?