AnalyzerSentence analysis5SpansSentence経費を削減しなければならない。1000 character limitAnalyzeSentence経けい費ひを削さく減げんしなければならない。Span Details経けい費ひexpenses; costs; expenditurenounをobject markergrammar削さく減げんcut; reduction; curtailmentnoun, 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