AnalyzerSentence analysis4SpansSentence売り上げが落ち込んだ。1000 character limitAnalyzeSentence売うり上あげが落おち込こんだ。Span Details売うり上あげsales; revenue; takingsnounがsubject markergrammar落おち込こんfeel down; be depressed; be in low spirits; be in a slump; be in an unfavourable condition; fall into (a hole, etc.)-> 落ち込むgodan verbだ。past tense or completed action-> たgrammar