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

주문order 주사injection 부주의carelessness 주목attention 주문서order 주사기syringe 주유refueling 주유소gas station 주의caution 주의보weather watch

의미meaning; sense 합의agreement; consensus 동의synonymy; synonymity 무의미meaninglessness; insignificance 부주의carelessness 의견opinion 의도intention; purpose; aim 의사mind; intention 의식consciousness 의외being unexpected