AnalyzerSentence analysis7SpansSentence彼は馬に乗るのが上手だ。1000 character limitAnalyzeSentence彼かれは馬うまに乗のるのが上手じょうずだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar馬うまに乗のるget on a horse; mount a horseexpression, verbのpossession, attribution, nominalizer, or nominal linkergrammarがsubject markergrammar上手じょうずskillful; good at; proficient; flatteryna-adjective, nounだ。plain copulagrammar