AnalyzerSentence analysis6SpansSentenceマラソンでは持久力が必要だ。1000 character limitAnalyzeSentenceマラソンでは持じ久きゅう力りょくが必ひつ要ようだ。Span Detailsマラソンmarathonnounではcontrastive で + は; then; well thengrammar持じ久きゅう力りょくstamina; endurance; tenacitynounがsubject markergrammar必ひつ要ようnecessary; needed; essential; necessity; need; requirementna-adjective, nounだ。plain copulagrammar
