필요need; necessity; requirement 필수requirement; must 필수essentials; requirements; necessities; a must 필수적being essential; being required; being indispensable 필수적essential; indispensable; required 필수품essentials; necessities 필요량requirement; amount needed 필요성necessity; need 불필요being unnecessary 생활필수품daily necessities

필요need; necessity; requirement 중요importance 필요량requirement; amount needed 필요성necessity; need 강요coercion; pressure 불필요being unnecessary 소요requirement 수요demand 요구request; demand 요소element; component; factor; requisite

시간time 동시simultaneousness; concurrence 시time of birth 시o'clock 시간time 시간hour 시간표schedule 시계clock 잠시moment; short while 잠시for a while; for a moment; for some time