AnalyzerSentence analysis8SpansSentence信号が交互に赤と青に変わる。1000 character limitAnalyzeSentence信しん号ごうが交こう互ごに赤あかと青あおに変かわる。Span Details信しん号ごうtraffic light; traffic signalnoun, suru verbがsubject markergrammarReport an issue with this page