AnalyzerSentence analysis4SpansSentence日本語が上達した。1000 character limitAnalyzeSentence日本にほん語ごが上じょう達たつした。Span Details日本にほん語ごJapanese (language)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