"怎么会这样？"
拉扯期间，两位民警手指受伤流血。[{'character': '拉', 'pinyin': 'la1', 'highest pitch': 11.25, 'lowest pitch': 9.92, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '扯', 'pinyin': 'che3', 'highest pitch': 11.25, 'lowest pitch': 5.97, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '期', 'pinyin': 'qi1', 'highest pitch': 8.09, 'lowest pitch': 5.97, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '间', 'pinyin': 'jian1', 'highest pitch': 9.17, 'lowest pitch': 7.28, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.15}, {'character': '两', 'pinyin': 'liang3', 'highest pitch': 7.41, 'lowest pitch': 6.59, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '位', 'pinyin': 'uei4', 'highest pitch': 8.05, 'lowest pitch': 6.62, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '民', 'pinyin': 'min2', 'highest pitch': 8.67, 'lowest pitch': 6.98, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '警', 'pinyin': 'jing3', 'highest pitch': 8.49, 'lowest pitch': 5.32, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '手', 'pinyin': 'shou2', 'highest pitch': 9.67, 'lowest pitch': 6.82, 'duration': 0.3, 'prosody hierarchy': 'null'}, {'character': '指', 'pinyin': 'zhiii3', 'highest pitch': 9.4, 'lowest pitch': 4.86, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '受', 'pinyin': 'shou4', 'highest pitch': 8.98, 'lowest pitch': 7.54, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '伤', 'pinyin': 'shang1', 'highest pitch': 9.28, 'lowest pitch': 7.71, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '流', 'pinyin': 'liou2', 'highest pitch': 9.93, 'lowest pitch': 7.84, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '血', 'pinyin': 'xie3', 'highest pitch': 7.23, 'lowest pitch': 4.65, 'duration': 0.35, 'prosody hierarchy': '#4'}]