AnalyzerSentence analysis4SpansSentence潜水艦が急浮上した。1000 character limitAnalyzeSentence潜せん水すい艦かんが急きゅう浮ふ上じょうした。Span Details潜せん水すい艦かんsubmarinenounがsubject markergrammar急きゅう浮ふ上じょうbursting through the surface; suddenly surfacing; rapid ascent; sudden increase (in public interest); surge in attention; fast rise (in rank); rapid promotionnoun, suru verbした。light/support verb with a noun or noun-like phrase-> するgrammar