야단uproar; tumult; clamor 일단one end 최남단southern end; the southernmost 최북단northern end; the northernmost 최첨단the most advanced; high-tech; state-of-the-art 폐단harm; negative effect 극단extreme 극단적being extreme 극단적extreme; radical 남단southernmost part; southern end

오전morning 오전반morning class 오후afternoon 오후반afternoon class 정오noon 하오afternoon 오수afternoon nap 오찬luncheon