AnalyzerSentence analysis7SpansSentenceピアニストは指先が器用でなければならない。1000 character limitAnalyzeSentenceピアニストは指ゆび先さきが器き用ようでなければならない。Span Detailsピアニストpianistnounはtopic markergrammar指ゆび先さきfingertip; finger; toe tip; toenoun, no-adjectiveがsubject markergrammar器き用ようskillful; dexterous; handy; clever; shrewd; ingeniousna-adjective, nounでcontinuative form of the copulagrammarなければならない。must; have to; need toexpressionAlso Foundならないならないcannot help feeling; unbearably; irresistibly; must not; should not; must; have to; ought to; cannot; unable to; notoptional