AnalyzerSentence analysis7SpansSentence彼は歴史、文学、エトセトラに詳しい。1000 character limitAnalyzeSentence彼かれは歴れき史し、文ぶん学がく、エトセトラに詳くわしい。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar歴れき史し、historynoun文ぶん学がく、literaturenounエトセトラet cetera; and so forth-> etc.nounにdirection, time, indirect object, or target markergrammar詳くわしい。detailed; full; minute; knowledgeable; well-informed; familiari-adjective