AnalyzerSentence analysis5SpansSentence真面目に勉強しなさい。1000 character limitAnalyzeSentence真面目まじめに勉べん強きょうしなさい。Span Details真面目まじめserious; earnest; sober; gravena-adjective, nounにadverbial form after a na-adjectivegrammarReport an issue with this page