How to explain "Huang Lou Fu"?

Notes on Huanglou Fu: ① Su Gong: refers to Su Shi. Pengcheng: Xuzhou (now Jiangsu). The first year of Pengcheng: the first year of Yuanfeng (1078). ② Changes of river bank breach: In the tenth year of Xining (1077), Caocun Yellow River levee breach flooded forty-five counties, with 300,000 hectares of fertile land and eight feet of water below Xuzhou. ③ Regeneration: Regeneration. Historical Records Biography of Ping Jin's Houfu: "As for the King of Qin ... Yuan Yuan and CoCo Lee survived the Warring States Period, and every tomorrow, everyone thinks he is reborn." 4 roses: seven flavors, precious. Ban Gu's Ode to a Journey to the West: "I am curious because of the precious materials and resist the rainbow beam of Ying Long." W: Rare: expensive. (Lu Ji) "On Death": "The pearl is a treasure, and it shines in the inner house." ⑤ ":the low wall on the city wall. Left: East. 6 light: sunlight. ⑦ Do it: Do it, and rush to do it. 8 want: good-looking. Degree: system, statutes. "Zuo Zhuan Zhao Zhuan Gong for three years": "Public office is not limited. "9 Dongda: Tongda. Side: evil, partial. Attending Dan: refers to beautiful colors. Royal: Use it. Therefore: Yes. Central: Central. Ershui: Yellow River and Surabaya. Grab: grab. Effect: it is helpful to "overview of the situation": it is said that Xuzhou is located at a crossroads; Heroes of all ages have sprung up everywhere. Su Shi's Book of the Emperor: "Xuzhou is the main business of the North and the South, and the safety of JD.COM counties also depends on it. "Liu Bang, Xiang Yu, Emperor Wu of Song, Zhu Quanzhong, etc." are all hundreds of miles away in today's Xuzhou Fiona Fang. He is conceited and fierce, and he has become a custom. "Hey: only. The first decision of the great river: the Yellow River burst in Caocun, Xining for ten years. Yoshida: to; Reach. " Zhuangzi Wandering: "Soak in the sky without drowning. "Vortex: a rapidly rising storm. Li Bai's poem "Li Shangyong" says: "Dapeng rises with the wind one day and soars in Wan Li. "Wang Xiang: The Classic of Heaven and Earth by Zhuangzi. Virtual characters. This refers to the elephant, the name of the water monster in ancient legends. " On the Training of Huainan Ziyun: "Aquatic Elephant." Gao: "The essence of water is also. "Qi: a dragon. Octopus: Big clam. Wei: No. Pass: Pass. Lonely city. City wall. Stealing: stealing security guards and muddling along. Far: ignoring the future, the vision is unknown. Foresight: Jude said foresight. Laozi: "The person who knows before is the beginning of stupidity." Wang Bi's note: "Those who know before, those who know after. "Floating: roaming. What if? Letter: Indeed. Toast or drink by yourself. " "Lu Chunqiu Dayu": "Guan Gong. "mash: turbid wine. G: on display. Musical instruments: gifts. Yan: Respectful and solemn. Curly hair: hair tips, referring to women. Mourning and boasting: playing orchestral music at the banquet. Du Fu's "The meaning of drunkenness is not in the horse": "The wine and meat are like a mountain for a while, and the first feast is sad. "Note:" Sorrow is silk, but sorrow is silk string; "Zhu Hao is called the Grand View." Hey: Qiang. Tongma: horses and chariots prepared by the post office. Negative: heavy burden. Refers to the heavy responsibility of river management in the past. Rudder: It's the same. Fear and panic. Creation: Heaven; Nature. Imperial edict: accusation, mostly used for downward reporting. Origin: people. Yi: Give it away. Domain: Equal pay for equal work. Wei: Yes. Dance: performance. Zeng: Yes, actually. Jay: Yes. Huang Kun: Smart. Wandering: wandering; Hovering; Travel freely. Han Yu's Preface to Send Li to Pangu: "From childhood to Panxi, I will wander all my life."