hoán cải

== Vietnamese == === Etymology === Sino-Vietnamese word from 換 and 改. === Pronunciation === (Hà Nội) IPA(key): [hwaːn˧˦ kaːj˧˩] (Huế) IPA(key): [hwaːŋ˦˧˥ kaːj˧˨] (Saigon) IPA(key): [waːŋ˦˥ kaːj˨˩˦] === Verb === hoán cải (literary) to convert, to change for the better