AnalyzerSentence analysis2SpansSentence下り急勾配1000 character limitAnalyzeSentence下くだり急きゅう勾こう配ばいSpan Details下くだりdown-train; train heading away from the starting point; down-slope; downward going; downbound (esp. away from Tokyo); downstream; downhillnoun, no-adjective, noun prefix急きゅう勾こう配ばいsteep slope; steep inclinenoun