AnalyzerSentence analysis6SpansSentence今日は草刈りをしなければならない。1000 character limitAnalyzeSentence今日きょうは草くさ刈かりをしなければならない。Span Details今日きょうtoday; this day; nowadays; these days; the present daynoun, adverbはtopic markergrammar草くさ刈かりmowing; grass cutting; mowernounをobject markergrammarしlight/support verb with a noun or noun-like phrase-> するgrammarなければならない。must; have togrammarAlso Foundならないならないcannot help feeling; unbearably; irresistibly; must not; should not; must; have to; ought to; cannot; unable to; notoptional