AnalyzerSentence analysis3SpansSentence忽然と姿を消す1000 character limitAnalyzeSentence忽こつ然ぜんと姿すがたを消けすSpan Details忽こつ然ぜんsuddenly; abruptly; unexpectedlytaru-adjective, adverbとquotation, conditional, companion, or and markergrammar姿すがたを消けすdisappear; vanishexpression, verb