AnalyzerSentence analysis7SpansSentence作業員は保護帽を着用しなければならない。1000 character limitAnalyzeSentence作さ業ぎょう員いんは保ほ護ご帽ぼうを着ちゃく用ようしなければならない。Span Details作さ業ぎょう員いんworker; laborernounはtopic markergrammar保ほ護ご帽ぼうhard hat; safety helmetnounをobject markergrammar着ちゃく用ようwearing; putting onnoun, suru verb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
