1, which means that the phoenix has been tortured and tested by fire, and a new life has been born in the raging fire. People are only born with the power to persist.

2. Bathing the fire phoenix, nirvana reborn, from Mr. Guo Moruo's "Phoenix Nirvana _". Refers to the phoenix reborn from the fire and eternal life: reborn from the fire, which is a metaphor for indomitable spirit of struggle and strong will.

3. The phoenix nirvana comes from Mr. Guo Moruo's works of the same name, which is not an ancient legend in China. In the ancient myths and legends of China, there is no saying that the phoenix will be reborn from the ashes. Drawing lessons from the legend of fairy birds in the west, the author expresses the idea of burying the old society completely and striving for the freedom and liberation of the motherland and the poet's yearning for a free, equal and harmonious new society through the story of phoenix nirvana.