AnalyzerSentence analysis6SpansSentence彼は優秀な学生だ。1000 character limitAnalyzeSentence彼かれは優ゆう秀しゅうな学がく生せいだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar優ゆう秀しゅうsuperior; excellent; outstandingna-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