HSK 7–9 vocabularyHSK 3.0

一成不变

yìchéng-búbiàn

Traditional: 一成不變

(idiom) immutable; impervious to change; set in stone

HSK 7–9

Meaning of 一成不变 in English

yìchéng-búbiànHSK 7–9Syllabus #10252
  1. (idiom) immutable; impervious to change; set in stone

Characters

Level, pinyin and part of speech: HSK Syllabus (CLEC, Nov 2025). Definitions: CC-CEDICT, CC BY-SA 4.0. Sources & licences