전후before and after 목전before one's eyes 오전morning 오전반morning class 이전previous time; before 전past 전former 전전before last 전전before last 면전in front of somebody; in one's presence

야간night 야경night view; nightscape 야근working overtime; night duty 야시장night market 야식late-night meal; midnight snack 초야the first night 백야white night 불야성being nightless; being all-night 불철주야being day and night; being around the clock 심야dead of the night; late night