AnalyzerSentence analysis4SpansSentence生理用ナプキンを買わなければなりません。1000 character limitAnalyzeSentence生せい理り用ようナプキンを買かわなければなりません。Span Details生せい理り用ようナプキンsanitary napkin; menstrual padnounをobject markergrammar買かわbuy; purchase; value highly; think highly of; appreciate; incur; invite; arouse; win favor; take up; accept; take on; pay for a prostitute; hire a geisha-> 買うgodan verbなければなりません。must; have to-> なければならないgrammar
