AnalyzerSentence analysis5SpansSentence秘密保持の契約を交わしたほうがいいよ。1000 character limitAnalyzeSentence秘ひ密みつ保ほ持じの契けい約やくを交かわしたほうがいいよ。Span Details秘ひ密みつ保ほ持じconfidentiality; nondisclosurenounのpossession, attribution, nominalizer, or nominal linkergrammar契けい約やくを交かわしたsign a contract; enter into a contract-> 契約を交わすexpression, verbほうがいいhad better; should; had better not; should not-> 方がいいexpression, i-adjectiveよ。emphatic sentence-ending markergrammar