AnalyzerSentence analysis3SpansSentence真剣に取り組む1000 character limitAnalyzeSentence真しん剣けんに取とり組くむSpan Details真しん剣けんserious; earnest; sincere; real sword; actual bladena-adjective, nounにadverbial form after a na-adjectivegrammar取とり組くむgrapple with; wrestle with; engage in a bout; tackle; work hard on; come to grips withgodan verb