AnalyzerSentence analysis3SpansSentence大事な点1000 character limitAnalyzeSentence大だい事じな点てんSpan Details大だい事じimportant; serious; crucial; valuable; precious; treasured; serious matter; major incident; crisis; great undertaking; great enterprise; great thing; safe; OKna-adjective, nounなadnominal form of the copula (after a na-adjective or noun)grammarReport an issue with this page