送单于裴都护赴西河
送单于裴都护赴西河 accompany Chief of the xiongnu in ancient china (surname) Title of the highest administrative commanding officer in border area attend The west point on the horizon where the sun _set_s River

诗人: 崔颢 Cui Hao
  征马去翩翩,城秋月正圆。单于莫近塞,都护欲临边。
  汉驿通烟火,胡沙乏井泉。功成须献捷,未必去经年。