AnalyzerSentence analysis3SpansSentence起伏の激しい1000 character limitAnalyzeSentence起き伏ふくの激はげしいSpan Details起き伏ふくundulation; waviness; ups and downs; highs and lowsnoun, suru verbのpossession, attribution, nominalizer, or nominal linkergrammar激はげしいviolent; furious; tempestuous; intense; extreme; fierce; strong; fervent; vehement; passionate; incessant; relentless; unremitting; steep; precipitousi-adjective