What does it mean that withered kwai should feel cold but frost?

Poetry is probably: withered sunflower is also more afraid of autumn frost.

You can refer to:

Comrade Tao Zhu is a proletarian revolutionary of the older generation. His poems expressing his feelings in the old style are few in number, but they have a wide influence. The most famous one is the sentence "The bottom of my heart is selfless and wide" in his song "To Ceng Zhi";

it's hard for me to go back to the battlefield.

I'm overwhelmed by your kindness.

ruthless white hair urges cold and summer,

smearing the rest of your life suppresses bitterness.

A sick horse knows that it is late to hiss, and

A withered sunflower feels more frosty.

forget the past like smoke,

the bottom of my heart is selfless and wide.

Qu Xiao once gave a speech all over the country with the theme of "The Heart is Selfless and Wide", which was regarded as his motto.

This poem entitled "To Ceng Zhi" was written by Tao Zhu on a small piece of paper when he was confined in the small courtyard of the word gallery, in order to thank him for his revolutionary affection in adversity. After the poem was written, Ceng Zhi rolled it up, wrapped it in plastic paper and sewed it tightly in cotton-padded clothes. After the Gang of Four was smashed, Ceng Zhi took this poem out of his cotton-padded jacket and made it public.