AnalyzerSentence analysis4SpansSentence態度が急変する1000 character limitAnalyzeSentence態たい度どが急きゅう変へんするSpan Details態たい度どattitude; manner; demeanor; stance; position; attitude (toward an issue)nounがsubject markergrammar急きゅう変へんsudden change; sudden turn; emergency; sudden accidentnoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar