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

초beginning 초등학교elementary school; primary school 초등학생elementary school student; primary school student 초급elementary level; beginning stage 초급반beginner's class 초기beginning; start 초등elementary class 초반early stage; initial phase 초보first step; beginner level 초보자beginner; novice