It's late autumn in a blink of an eye. What do you mean the peak turns green?

It's late autumn in a blink of an eye, and the peaks turn green, which means the winding peaks and roads make the surrounding vegetation lush and full of vitality. This sentence comes from the poem "Ascending the Mountain" by Du Fu, a poet in the Tang Dynasty. The original sentence is "turn to Zhuge, low-lying households, don't sleep. There should be no hate. It is always difficult for people who have joys and sorrows to say goodbye, and the moon is full and sunny. I hope that people will last for a long time and have a good scenery. " Among them, "the peak turns green" is a part of the poem, which means that the peaks are winding and the roads are winding, making the surrounding vegetation lush and vibrant. This sentence expresses the ups and downs and changes of life through the description of the scenery, and also entrusts the poet with his good wishes for life, that is, he hopes that people will be healthy and happy for a long time.