sự biến

== Vietnamese == === Etymology === Sino-Vietnamese word from 事變. === Pronunciation === (Hà Nội) IPA(key): [sɨ˧˨ʔ ʔɓiən˧˦] (Huế) IPA(key): [ʂɨ˨˩ʔ ʔɓiəŋ˦˧˥] ~ [sɨ˨˩ʔ ʔɓiəŋ˦˧˥] (Saigon) IPA(key): [ʂɨ˨˩˨ ʔɓiəŋ˦˥] ~ [sɨ˨˩˨ ʔɓiəŋ˦˥] === Noun === sự biến incident; emergency