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大客车从高速路翻落山沟。[{'character': '大', 'pinyin': 'da4', 'highest pitch': 10.09, 'lowest pitch': 8.62, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '客', 'pinyin': 'ke4', 'highest pitch': 9.49, 'lowest pitch': 8.4, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '车', 'pinyin': 'che1', 'highest pitch': 10.34, 'lowest pitch': 8.4, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '从', 'pinyin': 'cong2', 'highest pitch': 10.14, 'lowest pitch': 6.88, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '高', 'pinyin': 'gao1', 'highest pitch': 10.81, 'lowest pitch': 7.57, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '速', 'pinyin': 'su4', 'highest pitch': 10.71, 'lowest pitch': 9.41, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '路', 'pinyin': 'lu4', 'highest pitch': 12.18, 'lowest pitch': 6.89, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '翻', 'pinyin': 'fan1', 'highest pitch': 8.49, 'lowest pitch': 6.89, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '落', 'pinyin': 'luo4', 'highest pitch': 8.29, 'lowest pitch': 6.2, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '山', 'pinyin': 'shan1', 'highest pitch': 8.51, 'lowest pitch': 6.9, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '沟', 'pinyin': 'gou1', 'highest pitch': 9.1, 'lowest pitch': 8.05, 'duration': 0.29, 'prosody hierarchy': '#4'}]