오답wrong answer; answering wrongly 오해misunderstanding 과오mistake 시대착오anachronism; being anachronistic 시대착오적anachronism 시대착오적anachronistic; anachronic 시행착오trial and error 오기misspelling; miswriting; mistake in writing 오도misleading 오독misreading

공작craftwork 작가author; artist 사진작가photographer 시작start; beginning 흥행작box office hit 개봉작new release 동작motion; movement 부작용side effect; byproduct 실패작failure; flop 작가writer; author

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