AnalyzerSentence analysis6SpansSentence彼は勤勉な学生だ。1000 character limitAnalyzeSentence彼かれは勤きん勉べんな学がく生せいだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar勤きん勉べんdiligent; hardworking; industriousna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar学がく生せいstudent (especially university)nounだ。plain copulagrammar