"Flowers and people will encounter all kinds of misfortunes, but the long river of life is endless." From this, you will think that you have

Qian Fan crossed the ship's rail; Ten thousand saplings grow on the dead trees. )

There are still thousands of sailboats from Qian Qian passing by the capsized ships; There are thousands of trees thriving in front of the dead trees. Metaphorically, the change of natural scenery implies the development of society and contains philosophy. Now it refers to new things replacing old things.