有个车在路上开得很危险。
接到通知后，小关卡点的民警立即将该车拦停。[{'character': '接', 'pinyin': 'jie1', 'highest pitch': 9.87, 'lowest pitch': 8.61, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '到', 'pinyin': 'dao4', 'highest pitch': 9.95, 'lowest pitch': 8.4, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '通', 'pinyin': 'tong1', 'highest pitch': 9.24, 'lowest pitch': 8.9, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '知', 'pinyin': 'zhiii1', 'highest pitch': 9.53, 'lowest pitch': 8.9, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 13.38, 'lowest pitch': 7.29, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.25}, {'character': '小', 'pinyin': 'xiao3', 'highest pitch': 8.54, 'lowest pitch': 6.5, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '关', 'pinyin': 'guan1', 'highest pitch': 10.82, 'lowest pitch': 9.74, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '卡', 'pinyin': 'qia2', 'highest pitch': 10.63, 'lowest pitch': 7.95, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '点', 'pinyin': 'dian3', 'highest pitch': 8.43, 'lowest pitch': 6.24, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.24, 'lowest pitch': 6.02, 'duration': 0.08, 'prosody hierarchy': '#1'}, {'character': '民', 'pinyin': 'min2', 'highest pitch': 7.59, 'lowest pitch': 6.02, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '警', 'pinyin': 'jing3', 'highest pitch': 8.21, 'lowest pitch': 3.54, 'duration': 0.39, 'prosody hierarchy': '#2'}, {'character': '立', 'pinyin': 'li4', 'highest pitch': 10.36, 'lowest pitch': 8.21, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '即', 'pinyin': 'ji2', 'highest pitch': 7.3, 'lowest pitch': 6.29, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '将', 'pinyin': 'jiang1', 'highest pitch': 8.33, 'lowest pitch': 6.29, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '该', 'pinyin': 'gai1', 'highest pitch': 8.08, 'lowest pitch': 7.36, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '车', 'pinyin': 'che1', 'highest pitch': 8.65, 'lowest pitch': 7.88, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '拦', 'pinyin': 'lan2', 'highest pitch': 8.01, 'lowest pitch': 5.98, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '停', 'pinyin': 'ting2', 'highest pitch': 6.88, 'lowest pitch': 5.35, 'duration': 0.37, 'prosody hierarchy': '#4'}]