AnalyzerSentence analysis7SpansSentence洪水を防ぐために土俵を積む。1000 character limitAnalyzeSentence洪こう水ずいを防ふせぐために土ど俵ひょうを積つむ。Span Details洪こう水ずいflood; floodingnounをobject markergrammarReport an issue with this page