AnalyzerSentence analysis4SpansSentence景気が逆転した。1000 character limitAnalyzeSentence景けい気きが逆ぎゃく転てんした。Span Details景けい気きbusiness conditions; the market; economic climate; good times; prosperity; boom; liveliness; energy; spiritnounがsubject markergrammar逆ぎゃく転てんreversal; turnaround; comeback; reversal of rotationnoun, suru verbした。light/support verb with a noun or noun-like phrase-> するgrammar