4000 Duolingo (N O) - Spelling Practices

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(1) a. 부정 adverse; involving disadvantage or harm; pessimistic

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(2) v. 태만 disregard; ignore; pay little or no attention to

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(3) v. 통보 make known; give notice to; inform by notice

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(4) a. 수많은 many; various; amounting to a large indefinite number

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(5) v. 쓸어 버릴 수가 destroy completely; do away with completely so as to leave no trace

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(6) n. 외설 offensive to accepted standards of decency or modesty; repulsive; disgusting

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(7) n. 장애물 one that opposes stands in the way of or holds up progress

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(8) n. 범죄 act of causing anger, resentment, displeasure, or affront; violation or infraction of moral or social code

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(9) a. 광 of or relating to or involving light or optics

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(10) a. 옵션 not obligatory; left to choice; not compulsory or automatic