AnalyzerSentence analysis5SpansSentence極めて遺憾に存じます。1000 character limitAnalyzeSentence極きわめて遺い憾かんに存ぞんじます。Span Details極きわめてextremely; exceedingly; veryadverb遺い憾かんregrettable; unfortunate; deplorablena-adjective, nounにadverbial form after a na-adjectivegrammar存ぞんじknow; be aware of; be acquainted with; think; consider; believe; feel-> 存ずるzuru verbます。polite non-pastgrammar