我听到了一些嘈杂的声音。
特警抬了一块重型盾牌进入楼内。[{'character': '特', 'pinyin': 'te4', 'highest pitch': 12.04, 'lowest pitch': 8.12, 'duration': 0.32, 'prosody hierarchy': 'null'}, {'character': '警', 'pinyin': 'jing3', 'highest pitch': 8.15, 'lowest pitch': 5.24, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'character': '抬', 'pinyin': 'tai2', 'highest pitch': 8.33, 'lowest pitch': 7.82, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 9.51, 'lowest pitch': 8.33, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 8.84, 'lowest pitch': 7.85, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '块', 'pinyin': 'kuai4', 'highest pitch': 9.37, 'lowest pitch': 7.48, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '重', 'pinyin': 'zhong4', 'highest pitch': 11.19, 'lowest pitch': 7.48, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '型', 'pinyin': 'xing2', 'highest pitch': 9.54, 'lowest pitch': 6.61, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '盾', 'pinyin': 'duen4', 'highest pitch': 8.16, 'lowest pitch': 6.18, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '牌', 'pinyin': 'pai2', 'highest pitch': 6.36, 'lowest pitch': 5.41, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '进', 'pinyin': 'jin4', 'highest pitch': 8.77, 'lowest pitch': 7.19, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '入', 'pinyin': 'ru4', 'highest pitch': 7.19, 'lowest pitch': 6.19, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '楼', 'pinyin': 'lou2', 'highest pitch': 6.33, 'lowest pitch': 5.4, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '内', 'pinyin': 'nei4', 'highest pitch': 8.86, 'lowest pitch': 6.13, 'duration': 0.28, 'prosody hierarchy': '#4'}]