AnalyzerSentence analysis4SpansSentence笑いが止まらない1000 character limitAnalyzeSentence笑わらいが止とまらないSpan Details笑わらいlaugh; laughter; smile; sneer; derisive laugh; sex aids; erotic itemsnounがsubject markergrammar止とまらstop moving; come to a stop; stop functioning; cease; be suspended; alight; perch; settle-> 止まるgodan verbないnegative auxiliarygrammar