AnalyzerSentence analysis4SpansSentence子供の世話をしなければならない。1000 character limitAnalyzeSentence子こ供どもの世せ話わをしなければならない。Span Details子こ供どもchild; childrennounのpossession, attribution, nominalizer, or nominal linkergrammar世せ話わをしtake care of; look after-> 世話をするexpression, suru verb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