AnalyzerSentence analysis4SpansSentenceピアノが上達した。1000 character limitAnalyzeSentenceピアノが上じょう達たつした。Span Detailsピアノpiano (instrument); piano (soft dynamic)nounがsubject markergrammar上じょう達たつimprovement in skill; progress; getting better; upward communication of public opinion; conveying lower-level views to superiorsnoun, suru verbした。light/support verb with a noun or noun-like phrase-> するgrammar