AnalyzerSentence analysis6SpansSentence彼は勉強に熱心だ。1000 character limitAnalyzeSentence彼かれは勉べん強きょうに熱ねっ心しんだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar勉べん強きょうstudy; learning; diligence; hard work; effort; experience; knowledge; lesson; discount; price reductionnoun, suru verbにdirection, time, indirect object, or target markergrammar熱ねっ心しんenthusiastic; eager; zealousna-adjective, nounだ。plain copulagrammar