三十年河东，三十年河西 (三十年河東，三十年河西) sān shí nián hédōng, sān shí nián héxī

sān shí nián hédōng, sān shí nián héxī phrase the river flows thirty years to the East, thirty years to the West; change is the only constant
Domain: Proverb 谚语
Notes: (CC-CEDICT '三十年河東，三十年河西')