허가permission; approval 가능possibility; potentiality 가능성possibility; chance; likelihood 가망possibility; chance; prospect 가망성possibility; chance; prospect 불가wrong 불가능impossibility 허가제permit system; licensing system 허가증permit; license 가yes; pros; approval

변경change; alteration 변동change; fluctuation 변화change 가변variability 가변적being variable 가변적changeable; changing; variable 개변change; reformation; renovation 격변sudden change; rapid change; violent upheaval; cataclysm 격변기period of upheaval 고정불변being set in stone

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