AnalyzerSentence analysis4SpansSentence景気は循環する。1000 character limitAnalyzeSentence景けい気きは循じゅん環かんする。Span Details景けい気きbusiness conditions; the market; economic climate; good times; prosperity; boom; liveliness; energy; spiritnounはtopic markergrammar循じゅん環かんcirculation; rotation; cyclenoun, suru verbする。light/support verb with a noun or noun-like phrasegrammar