Vietnamese wordlàm ơnIn your course · Chapter 3Part of speechphraseLevelA1FrequencyNo. 1,772 in the course corpusMeaningsplease (formal)Source: Tonada courseRelated wordsan toànsafeanhyou (to a man a little older); older brotheranh traiolder brotheranh ấyhe (a man a little older)bácyou (to someone older than your parents); uncle; auntbác gáiolder woman addressed as bácbác sĩdoctorbánh mìbread; baguette sandwich