AnalyzerSentence analysis6SpansSentence彼の議論は難攻不落だ。1000 character limitAnalyzeSentence彼かれの議ぎ論ろんは難なん攻こう不ふ落らくだ。Span Details彼かれhe; him; boyfriendpronounのpossession, attribution, nominalizer, or nominal linkergrammar議ぎ論ろんargument; discussion; debatenoun, suru verbはtopic markergrammar難なん攻こう不ふ落らくimpregnable; unassailablenoun, no-adjectiveだ。plain copulagrammar