AnalyzerSentence analysis7SpansSentence上司には敬語を使わなければならない。1000 character limitAnalyzeSentence上じょう司しには敬けい語ごを使つかわなければならない。Span Details上じょう司しsuperior; boss; higher-upnounにdirection, time, indirect object, or target markergrammarはtopic markergrammar敬けい語ごhonorific language; polite speech; keigonounをobject markergrammar使つかわuse; make use of; employ; handle; spend; consume; speak-> 使うgodan 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