改

更改

gēng gǎi

to alter

游民改造

yóu mín gǎi zào

rehabilitation of displaced persons

过而能改，善莫大焉

guò ér néng gǎi , shàn mò dà yān

If one can change after making a mistake, there is nothing better (idiom)

医改

yī gǎi

reform of the medical system

金改

jīn gǎi

financial reform (abbr. for 金融改革[jin1 rong2 gai3 ge2])

金融改革

jīn róng gǎi gé

financial reform

斗批改

dòu pī gǎi

struggle, criticize, and transform (Cultural Revolution catchcry)

魔改

mó gǎi

(slang) to modify in a fantastical way; to modify heavily

一改再改

yī gǎi zài gǎi

to change (sth) repeatedly

一改故辙

yī gǎi gù zhé

complete change from the old rut (idiom); dramatic change of direction

中俄改订条约

zhōng é gǎi dìng tiáo yuē

Treaty of Saint Petersburg of 1881, whereby Russia handed back Yili province to Qing China in exchange for compensation payment and unequal treaty rights

修改

xiū gǎi

to amend