AnalyzerSentence analysis6SpansSentence肝心なのはタイミングだ。1000 character limitAnalyzeSentence肝かん心じんなのはタイミングだ。Span Details肝かん心じんessential; crucial; vital; keyna-adjective, nounなadnominal form of the copula (after a na-adjective or noun)grammarReport an issue with this page