改革

Definitions

noun

reform

Hanzi	HSK	Pinyin	English Definition
改变	4	gǎi biàn	change
改进	5	gǎi jìn	improve
改善	5	gǎi shàn	improve, upgrade
改正	5	gǎi zhèng	correct, amend
修改	5	xiū gǎi	modify, revise
改良	6	gǎi liáng	improve
革命	6	gé mìng	make a revolution
皮革	6	pí gé	leather