順其自然

Simplified: 顺其自然

On the HSK 7-9 vocabulary list, at CEFR level C1.

shùnqízìrán ㄕㄨㄣˋ ㄑㄧˊ ㄗˋ ㄖㄢˊ

    • to let nature take its course (idiom)

Character by character

Sources