AnalyzerSentence analysis5SpansSentence高度交通システムは渋滞緩和に役立つ。1000 character limitAnalyzeSentence高こう度ど交こう通つうシステムは渋じゅう滞たい緩かん和わに役やく立だつ。Span Details高こう度ど交こう通つうシステムITS; intelligent transportation systemsnounはtopic markergrammar渋じゅう滞たい緩かん和わtraffic congestion relief; alleviation of congestionnounにdirection, time, indirect object, or target markergrammar役やく立だつ。be useful; be helpful; serve the purposegodan verb