개교establishment of a school 개교기념일school anniversary 개교식school opening ceremony 개발development; exploitation 개발비development expense 개방opening; opening to the public 개봉관first-run theater 개봉작new release 개업의private practice physician 개원opening of a hospital; opening of an institute

막act 자막subtitles; caption 초막straw-thatched hut 폐막closing; ending; finishing 폐막식closing ceremony 한증막steam room; sauna 현수막curtain 흑막black curtain; black drape 개막raising the curtain 개막식opening ceremony

개인전individual sport 단체전team sport; team competition 도전challenge 도전자challenger 도전장challenge 도전적being defiant 도전적defiant; challenging 작전maneuver; tactics; strategy 전쟁war 준결승전semifinal