一成不變 yī chéng bù biàn

nothing much changes (idiom); always the same

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. nothing much changes (idiom); always the same
  2. 2. stuck in a rut

Characters

Character Meaning
one; 1; single
to become; to succeed; to complete
not; no; (negative prefix)
to change; to become different; to transform