AnalyzerSentence analysis6SpansSentence彼は改過自新を誓って、心を入れ替えた。1000 character limitAnalyzeSentence彼かれは改かい過か自じ新しんを誓ちかって、心こころを入いれ替かえた。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar改かい過か自じ新しんturning over a new leaf; changing one's ways and making a fresh startnounをobject markergrammar誓ちかって、surely; I swear; upon my word; by no means; neveradverb心こころを入いれ替かえた。turn over a new leaf; mend one's ways; reform-> 心を入れ替えるexpression, verb