AnalyzerSentence analysis6SpansSentence契約を正式にしましょう。1000 character limitAnalyzeSentence契けい約やくを正せい式しきにしましょう。Span Details契けい約やくcontract; agreementnoun, suru verbをobject markergrammar正せい式しきformal; official; properna-adjective, nounにadverbial form after a na-adjectivegrammarしlight/support verb with a noun or noun-like phrase-> するgrammarましょう。polite suggestion; let'sgrammar