bao lâu

== Vietnamese == === Pronunciation === (Hà Nội) IPA(key): [ʔɓaːw˧˧ ləw˧˧] (Huế) IPA(key): [ʔɓaːw˧˧ ləw˧˧] (Saigon) IPA(key): [ʔɓaːw˧˧ ləw˧˧] === Adverb === bao lâu how long