AnalyzerSentence analysis4SpansSentence確かな証拠を掴んだ。1000 character limitAnalyzeSentence確たしかな証しょう拠こを掴つかんだ。Span Details確たしかsure; certain; definite; reliable; trustworthy; accurate; if I remember correctly; if I'm not mistakenna-adjective, adverbなadnominal form of the copula after a na-adjectivegrammar証しょう拠こを掴つかんobtain evidence; get proof-> 証拠を掴むexpression, verbだ。past tense or completed action-> たgrammar
