是谁在敲门？
特警手持撬棍，打开房门。[{'character': '特', 'pinyin': 'te4', 'highest pitch': 11.23, 'lowest pitch': 8.03, 'duration': 0.3, 'prosody hierarchy': 'null'}, {'character': '警', 'pinyin': 'jing2', 'highest pitch': 9.91, 'lowest pitch': 7.09, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '手', 'pinyin': 'shou3', 'highest pitch': 9.91, 'lowest pitch': 4.98, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '持', 'pinyin': 'chiii2', 'highest pitch': 8.37, 'lowest pitch': 7.9, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '撬', 'pinyin': 'qiao4', 'highest pitch': 10.67, 'lowest pitch': 8.22, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '棍', 'pinyin': 'guen4', 'highest pitch': 10.89, 'lowest pitch': 6.82, 'duration': 0.22, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.12}, {'character': '打', 'pinyin': 'da3', 'highest pitch': 6.45, 'lowest pitch': 5.32, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '开', 'pinyin': 'kai1', 'highest pitch': 9.29, 'lowest pitch': 8.78, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '房', 'pinyin': 'fang2', 'highest pitch': 9.26, 'lowest pitch': 7.21, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '门', 'pinyin': 'men2', 'highest pitch': 8.9, 'lowest pitch': 6.13, 'duration': 0.31, 'prosody hierarchy': '#4'}]