Vietnamese wordthức khuyaIn your course · Chapter 37Part of speechverbLevelB1FrequencyNo. 1,714 in the course corpusMeaningsto stay up lateSource: Tonada courseRelated wordsbiếtto knowbàilesson; exercisebàn phímkeyboardbútpenbảngboard; blackboardchiềuafternoonchậmslowchỗplace; spot