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Sentence
Span Details
心を入れ替え
turn over a new leaf; mend one's ways; reform-> 心を入れ替えるexpression, verb
て
connective te-formgrammar
真面目
serious; earnest; sober; grave; honest; sincerena-adjective, noun
に
adverbial form after a na-adjectivegrammar
働く。
work; labor; function; operate; be effective; come into play; commit; perpetrate; do wrong; be conjugatedgodan verb