AnalyzerSentence analysis5SpansSentence夫婦関係を良好に保つ。1000 character limitAnalyzeSentence夫ふう婦ふ関かん係けいを良りょう好こうに保たもつ。Span Details夫ふう婦ふ関かん係けいmarital relationship; husband-wife relationshipnounをobject markergrammar良りょう好こうgood; favorable; satisfactoryna-adjective, nounにadverbial form after a na-adjectivegrammar保たもつ。keep; maintain; preserve; last; be durablegodan verb