玉关人老
      Explanation: Shu think of returning home by means of a long love.
      Source: "Han Ban Chao Biography" contains Ban Chao guarding the Western Regions, where 31 years. Old Sigui, the minister can not beheld Dili sparse cloud Jiuquan County, but the native into the Pass. "" Sung Tsai Ting Biography "[very] long time in the Wei, depressed self-talk, meaning songs, but the 'Yu-off old people" sigh. "
      Examples: Public Shoubian, my prince Yu solid inside the can, then the American barbarians outside the heart, the sheep see that land, only this ear. But - and can not be owned by non-Cheng Zhao, Fu Wei Yi with the Imperial, mounted to promote soon. ★ Song Zhang Xiaoxiang "suppression of the book and Yang"