이상abnormality 이국적being exotic 이국적exotic 이성the other sex; the opposite sex 차이difference 차이점difference 특이being unusual; being unique 특이점singularity 경이wonder; marvel; eye-opener 경이감wonder

출구exit; way out 인구population 출구exit 입구entrance 식구family member 입구entrance; entry; gate 출입구entrance; exit 대구cod 매표구ticket office 매표창구ticket office

동시simultaneousness; concurrence 공동collaboration 공동생활communal life 공동적being common 공동체community 동the 동갑same age 동기sibling 동기same period 동기간sibling relationship

성악vocal music 성악가singer; vocalist 성악곡song 성우dubbing artist; voice actor/actress 음성voice 초성onset; initial sound 총성gunshot; gunfire 포성sound of cannon firing 함성cry; shout; roar; yell 확성기speaker