AnalyzerSentence analysis3SpansSentence急激な高まり1000 character limitAnalyzeSentence急きゅう激げきな高たかまりSpan Details急きゅう激げきsudden; abrupt; rapid; drastic; sharpna-adjectiveなadnominal form of the copula after a na-adjectivegrammar高たかまりrise; increase; surge; heighteningnoun