개인전private exhibition 발전development; advancement 전람회exhibition 전망view 전시exhibition 전시장showroom; exhibition hall 전시회exhibition 공모전contest exhibit 급진전rapid progress; rush 기획전special exhibition

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