원고manuscript; script 원고지squared manuscript paper 원리principle; fundamental 원인cause; reason 원칙rule; principle 초원grassland; meadow; plain 평원plain; prairie 항원antigen 고원plateau 대원칙great principle; basic principle

자동차automobile 자동문automatic door 자동automatic 동력motive power 행동action; movement behavior; deed 동물animal 동물원zoo 운동exercise 운동복sportswear; sweat suit 운동장playground; sports field

동력motive power 화력firepower; thermal 수력hydropower 인력manpower 자력one's own effort 노력effort; endeavor; hard work 능력ability; capability; competence 청력hearing 체력physical strength 판단력judgment; discernment