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그는 매우 똑똑하다. 바꿔말하면, 그는 항상 문제를 잘 해결한다.geuneun maeu ttokttokhada. bakkwomalhamyeon, geuneun hangsang munjeleul jal haegyeoldanda.He is very smart. That is to say, he always solves problems well.