AnalyzerSentence analysis7SpansSentenceふと昔のことを思い出した。1000 character limitAnalyzeSentenceふと昔むかしのことを思おもい出だした。Span Detailsふとsuddenly; unexpectedly; casually; accidentallyadverb昔むかしold days; the past; a long time agonoun, no-adjective, adverbReport an issue with this page