Vietnamese wordtham khảoIn your course · Chapter 33Part of speechnounLevelB1FrequencyNo. 254 in the course corpusMeaningsreference; to refer toSource: Tonada courseRelated wordsbuổi biểu diễnperformance sessionbuổi tậppractice sessionbướcstep in a procedurebắt buộcmandatorybằng cấpeducational qualificationscam kếtcommitment; to commitcho biếtto let someone knowcho phépto permit; to allow