AnalyzerSentence analysis6SpansSentence継続的な改善が必要だ。1000 character limitAnalyzeSentence継けい続ぞく的てきな改かい善ぜんが必ひつ要ようだ。Span Details継けい続ぞく的てきcontinuous; ongoing; sustainedna-adjectiveなadnominal form of the copula after a na-adjectivegrammar改かい善ぜんimprovement; betterment; kaizen (continuous improvement)noun, suru verbがsubject markergrammar必ひつ要ようnecessary; needed; essential; necessity; need; requirementna-adjective, nounだ。plain copulagrammar