抱柱之信
      Explanation: Letter to stick around after that.
      Source: "Pirates of the plantar Zhuangzi," students with the woman in the end of the beam, the women do not come, water to go, hold beams died. "" Su Historical Biography, "the letter, such as the end of life, and the woman on the beam, the women do not come, water to go, hold pillar die." Tang Li Bai, "Ezra" Poetry always keep hold column letter, not at the Wang Fu Taiwan. "
      Examples: Yu Pi cloud "Explanation Of Tang Dynasty Song" long tail keep students ~, fight the siege by Shen Lang belt, the truth to the language. ★ Hui Qi Yuan "graceful words" six