AnalyzerSentence analysis8SpansSentence彼は数学に長じた学生だ。1000 character limitAnalyzeSentence彼かれは数すう学がくに長ちょうじた学がく生せいだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar数すう学がくmathematicsnounにdirection, time, indirect object, or target markergrammar長ちょうじgrow; grow up; mature; be good at; excel in-> 長ずるzuru verbたpast tense or completed actiongrammar学がく生せいstudent (especially university)nounだ。plain copulagrammar