Vietnamese wordthư giới thiệuIn your course · Chapter 33Part of speechnounLevelB1Meaningsreference letter written in support of an applicantSource: 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