필요need; necessity; requirement 필수requirement; must 필수essentials; requirements; necessities; a must 필수적being essential; being required; being indispensable 필수적essential; indispensable; required 필수품essentials; necessities 필요량requirement; amount needed 불필요being unnecessary 생활필수품daily necessities 필독서must-read; required reading

필요need; necessity; requirement 중요importance 필요량requirement; amount needed 강요coercion; pressure 불필요being unnecessary 소요requirement 수요demand 요구request; demand 요소element; component; factor; requisite 요약summary; summing-up

남성male 성격personality; character 여성woman 특성characteristic; trait; feature 편의성convenience 가공성processability 가능성possibility; chance; likelihood 가망성possibility; chance; prospect 강제성forcibleness 개성characteristic