AnalyzerSentence analysis5SpansSentence根本的な原因を探る。1000 character limitAnalyzeSentence根こん本ぽん的てきな原げん因いんを探さぐる。Span Details根こん本ぽん的てきfundamental; basic; radicalna-adjectiveなadnominal form of the copula after a na-adjectivegrammar原げん因いんcause; origin; sourcenoun, suru verbをobject markergrammar探さぐる。grope for; feel around for; fumble for; probe into; investigate; sound out; explore (unknown parts); enjoy (natural beauty)godan verb