AnalyzerSentence analysis4SpansSentence読書が一楽だ。1000 character limitAnalyzeSentence読どく書しょが一いち楽らくだ。Span Details読どく書しょreading (books)noun, suru verbがsubject markergrammar一いち楽らくone of one's hobbies; a source of enjoymentexpressionだ。plain copulagrammar