Yan Yan (1) meets Zhang Gongzi (2).
Wooden doors (4), surging waves (5), roots (6), and swallows to peck the emperor and grandson (7).
When the grandson died, Yan pecked at the arrow (8).
Annotation translation
(1): refers to Zhao Yanfei, the queen of Emperor Hancheng.
(2) Drooling: The original meaning of "saliva" is spit and saliva. The "salivation" here is to describe the beauty of Zhao's dance.
(3) Zhang Gongzi: alluding to Han Chengdi.
(4) Wooden door: refers to the luxurious door of the palace.
Back to the original poem, Zhumen is a rich man, and Zhang Gongzi may be the emperor of the Han Dynasty. The last sentence is an allusion to the drunken captain. The whole poem describes the grandeur of the imperial capital Chang 'an, comments on ancient and modern times, and describes the extravagance of princes, nobles, rangers and advocates, so this answer is justified.