Chinese words with 改 character meaning (HSK)

GAI3, BIAN4
to change, to alter, to transform

GAI3, GE2
to reform, reform

GAI3, JIN4
to improve, to make better

GAI3, SHAN4
to make better, to improve

GAI3, ZHENG4
to correct, to amend, to put right, correction

XIU1, GAI3
to amend, to alter, to modify

GAI3, LIANG2
improve