How does his wife's nephew write elegiac couplets to his uncle?

Express feelings of sadness and mourning.

Nephew, hold on! My uncle will lead by example all his life, and my nephew will always follow the family style; Sad clouds are hard to hold, and crying flies with wild cranes; Qiao Song Toro, virtuous and respectful; The sound is sad, and the bird flute is dark; The return to nature of a disease made menstruation suffer; The sudden disobedience to Christians made my nephew feel sad.

The elegiac couplet is a special couplet for mourning the dead, mourning and offering sacrifices. This is a mourning for the dead and a comfort to the living. It is social and representative of the times. The elegiac couplet should be true and credible, and cannot be written as a universal couplet. Elegiac couplet is a form used when dealing with funerals or offering sacrifices to ancestors. Its main function is to mourn the dead and express a kind of respect and nostalgia for the dead.