你为什么要砍赵作海？
我拿刀就砍了赵作海一刀。[{'character': '我', 'pinyin': 'uo3', 'highest pitch': 7.2, 'lowest pitch': 6.41, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '拿', 'pinyin': 'na2', 'highest pitch': 7.54, 'lowest pitch': 6.12, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '刀', 'pinyin': 'dao1', 'highest pitch': 10.08, 'lowest pitch': 7.54, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '就', 'pinyin': 'jiou4', 'highest pitch': 9.81, 'lowest pitch': 8.73, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '砍', 'pinyin': 'kan3', 'highest pitch': 7.91, 'lowest pitch': 4.81, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 5.62, 'lowest pitch': 4.81, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '赵', 'pinyin': 'zhao4', 'highest pitch': 9.81, 'lowest pitch': 5.62, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '作', 'pinyin': 'zuo4', 'highest pitch': 9.76, 'lowest pitch': 7.81, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '海', 'pinyin': 'hai3', 'highest pitch': 7.81, 'lowest pitch': 3.45, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 5.64, 'lowest pitch': 3.98, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '刀', 'pinyin': 'dao1', 'highest pitch': 10.08, 'lowest pitch': 6.74, 'duration': 0.3, 'prosody hierarchy': '#4'}]