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The grading of my speaking is not consistent.
갤럭시등 스마트폰에서 녹음기능이 되지않습니다. 휴대폰에서도 녹음기능이 가능하다면 이동중, 시간과 장소의 제약없ㅇ라도 언제든 사용할수 있으면