"A solitary woman admires the plum blossoms, and is loved by three thousand people. A stunning dance from the sky captivates the hearts of a generation of kings." This sentence refers to Concubine Mei, that is, Jiang Caiping, "A solitary woman admires the plum blossoms," in which " "Plum Blossom" alludes to Mei Fei, and "Jinghong Dance" is Mei Fei's most famous dance; "The plump poplar flowers are blooming, and the six palaces are dancing in colorful clothes and feathers, and Bo Jun is dazzled." The person referring to Yang Guifei is Yang Yuhuan, and the "plump Yanghua" alludes to Yang Yuhuan. Similarly, the "Nirvana and Feather Dance" is also her most famous dance; "Four fragrant flowers win the king's heart, but one plum blossom alone suffers the cold. Your Majesty Late at night, I am lucky enough to relive the old mandarin duck dream. "This means that the imperial concubine is favored, but Mei Fei is not favored; "the old love is unforgettable, alone in the east building of Jiangdong." The "a handful of pearls" in this sentence means that after Concubine Mei moved into Shangyang Palace, Emperor Xuanzong of the Tang Dynasty ordered someone to send a handful of pearls, but Concubine Mei did not accept them; the "Fu on the East Side" is that Concubine Mei expressed her love for her. A poem written by Qing Qing; "An officials forced the poplar flowers to wither, and the pure plum blossoms fell when they kept their bodies." It refers to Yang Yuhuan's death in Maweipo and Mei Fei's suicide after the Anshi Rebellion.
You should be able to understand it if I explain it this way. I can only explain it to you, but I cannot translate it line by line, because poetry needs to be experienced by oneself based on the background and events, so that one can truly appreciate the artistic conception and emotion of the poem.