AnalyzerSentence analysis5SpansSentence絶え間ない努力が必要だ。1000 character limitAnalyzeSentence絶たえ間まない努ど力りょくが必ひつ要ようだ。Span Details絶たえ間まないincessant; constant; continuous; perpetual; everlastingi-adjective努ど力りょくeffort; hard work; endeavornoun, suru verbがsubject markergrammar必ひつ要ようnecessary; needed; essential; necessity; need; requirementna-adjective, nounだ。plain copulagrammar