AnalyzerSentence analysis6SpansSentence彼は活発な子供だ。1000 character limitAnalyzeSentence彼かれは活かっ発ぱつな子こ供どもだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar活かっ発ぱつlively; active; vigorousna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar子こ供どもchild; childrennounだ。plain copulagrammar