江河行地 jiānghé xíng dì

jiānghé xíng dì set phrase rivers run across the land; nature is unchangeable
Domain: Idiom 成语 , Subdomain: , Concept:
Notes: (Guoyu '江河行地'; Mathews 1931 '江河行地', p. 87)

Also contained in

日月经天,江河行地