AnalyzerSentence analysis4SpansSentence信号が減衰する。1000 character limitAnalyzeSentence信しん号ごうが減げん衰すいする。Span Details信しん号ごうsignal; signaling; traffic light; traffic signalnoun, suru verbがsubject markergrammar減げん衰すいattenuation; damping; decaynoun, suru verbする。light/support verb with a noun or noun-like phrasegrammar