AnalyzerSentence analysis3SpansSentence読書熱心な1000 character limitAnalyzeSentence読どく書しょ熱ねっ心しんなSpan Details読どく書しょreading (books)noun, suru verb熱ねっ心しんenthusiastic; eager; zealousna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar