Extension: expressing the depth of love, cutting love. There is quite a feeling that I only take a scoop of water, even though the world has been weak for three thousand years. That is to say, express your love for life, hold your hand and grow old with your son.

Allusion: The story of Zhuo Wenjun and Sima Xiangru. At that time, Sima Xiangru's family was poor, and Zhuo Wenjun's family was rich, but he insisted on going to Sima Xiangru at night, which made him a much-told story in the world. As Zhuo Wenjun wrote, Sima Xiangru was sincere.