AnalyzerSentence analysis3SpansSentence気分が沈む1000 character limitAnalyzeSentence気き分ぶんが沈しずむSpan Details気き分ぶんfeeling; moodnounがsubject markergrammar沈しずむsink; go under; submerge; set; go down; descend; feel depressed; become somber; be subduedgodan verb