你为什么要这样做？
包某被砍几刀后，开始求饶。[{'character': '包', 'pinyin': 'bao1', 'highest pitch': 11.11, 'lowest pitch': 10.54, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '某', 'pinyin': 'mou3', 'highest pitch': 10.9, 'lowest pitch': 5.85, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 8.86, 'lowest pitch': 7.39, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '砍', 'pinyin': 'kan2', 'highest pitch': 9.6, 'lowest pitch': 7.39, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '几', 'pinyin': 'ji3', 'highest pitch': 9.59, 'lowest pitch': 5.35, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '刀', 'pinyin': 'dao1', 'highest pitch': 8.52, 'lowest pitch': 7.55, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 13.93, 'lowest pitch': 6.68, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.05}, {'character': '开', 'pinyin': 'kai1', 'highest pitch': 10.93, 'lowest pitch': 10.32, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '始', 'pinyin': 'shiii3', 'highest pitch': 10.68, 'lowest pitch': 5.53, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '求', 'pinyin': 'qiou2', 'highest pitch': 9.82, 'lowest pitch': 5.53, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '饶', 'pinyin': 'rao2', 'highest pitch': 9.48, 'lowest pitch': 5.75, 'duration': 0.33, 'prosody hierarchy': '#4'}]