he is too clever not to know it.= he is so clever that he can know it.you must work hard so as not to fail in the exam.= you must work hard lest you should fail in the exam.틀린게 있나 궁금합니다.
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2022-06-25 19:42:28
he is too clever not to know it.= he is so clever that he can know it.you must work hard so as not to fail in the exam.= you must work hard lest you should fail in the exam.틀린게 있나 궁금합니다.