AnalyzerSentence analysis5SpansSentence治安は維持されなければならない。1000 character limitAnalyzeSentence治ち安あんは維い持じされなければならない。Span Details治ち安あんpublic order; public safety; law and ordernounはtopic markergrammar維い持じmaintenance; preservation; keeping upnoun, suru verbされpassive, potential, or respect auxiliary-> される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