AnalyzerSentence analysis5SpansSentence彼は忽然と姿を消した。1000 character limitAnalyzeSentence彼かれは忽こつ然ぜんと姿すがたを消けした。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar忽こつ然ぜんsuddenly; abruptly; unexpectedlytaru-adjective, adverbとquotation, conditional, companion, or and markergrammar姿すがたを消けした。disappear; vanish-> 姿を消すexpression, verb