Vietnamese wordtrước đóIn your course · Chapter 58Part of speechadverbLevelB2FrequencyNo. 787 in the course corpusMeaningsbefore that pointSource: Tonada courseRelated wordskết quảresultlý doreasontham quanto go sightseeingbiểu mẫuofficial form templatebán thời gianpart-timebáo chíthe pressbáo mạngonline news sitebản ghiwritten record