AnalyzerSentence analysis5SpansSentence開会を謹告いたします。1000 character limitAnalyzeSentence開かい会かいを謹きん告こくいたします。Span Details開かい会かいopening of a meeting; conveningnoun, suru verbをobject markergrammar謹きん告こくrespectful notification; respectful announcementnoun, suru verbいたしdo (humble)-> 致すgodan verbます。polite non-pastgrammar