AnalyzerSentence analysis5SpansSentence未だに原因は不明だ。1000 character limitAnalyzeSentence未いまだに原げん因いんは不ふ明めいだ。Span Details未いまだにstill; even now; to this dayadverb原げん因いんcause; origin; sourcenoun, suru verbはtopic markergrammar不ふ明めいunclear; obscure; uncertain; unknown; unidentified; ignorance; lack of wisdomna-adjective, noun, suffixだ。plain copulagrammar
