Poetry that new things replace old things should be more urgent! ! ! ! ! ! ! ! ! ! !

On one side of the boat, Qian Fan races; At the head of the sick tree, every year is a spring shower. -Don Liu Yuxi's "The First Meeting in Yangzhou to Enjoy Lotte"

The long grass is so lush that the withered grass will thicken the color of the grass every autumn and winter. Wildfire can't burn it out, but the spring breeze can revive it. -Tang Bai Juyi's Farewell to Ancient Grass

The back waves of the Yangtze River push the front waves, and the new people are replaced by the old ones. Liu Song axe "clear lock height instrument"