필요need; necessity; requirement 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 필독서must-read; required reading

삼수third try; three attempts 수능national college entrance exam 수료생graduate 수료식completion ceremony 수료자graduate 수료증diploma; certificate of completion 수리repair; fixing 수리비repair cost 수선mending; repair 수선비repair cost