AnalyzerSentence analysis6SpansSentence彼は日本語が達者だ。1000 character limitAnalyzeSentence彼かれは日本にほん語ごが達たっ者しゃだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar日本にほん語ごJapanese (language)nounがsubject markergrammar達たっ者しゃhealthy; in good health; robust; skilled; proficient; adept; master; expertna-adjective, nounだ。plain copulagrammar