我刚刚听到了一声响声。
于是，她便打电话询问家中是否有事。[{'character': '于', 'pinyin': 'v2', 'highest pitch': 10.07, 'lowest pitch': 7.9, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 12.56, 'lowest pitch': 8.65, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.15}, {'character': '她', 'pinyin': 'ta1', 'highest pitch': 8.99, 'lowest pitch': 7.51, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '便', 'pinyin': 'bian4', 'highest pitch': 8.77, 'lowest pitch': 7.16, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '打', 'pinyin': 'da3', 'highest pitch': 7.16, 'lowest pitch': 4.67, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '电', 'pinyin': 'dian4', 'highest pitch': 8.72, 'lowest pitch': 8.19, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '话', 'pinyin': 'hua4', 'highest pitch': 9.99, 'lowest pitch': 6.78, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '询', 'pinyin': 'xvn2', 'highest pitch': 7.28, 'lowest pitch': 6.61, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '问', 'pinyin': 'uen4', 'highest pitch': 7.57, 'lowest pitch': 6.74, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '家', 'pinyin': 'jia1', 'highest pitch': 8.54, 'lowest pitch': 6.74, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 9.36, 'lowest pitch': 7.88, 'duration': 0.2, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 12.56, 'lowest pitch': 9.36, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '否', 'pinyin': 'fou2', 'highest pitch': 10.28, 'lowest pitch': 8.62, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 14.11, 'lowest pitch': 8.59, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '事', 'pinyin': 'shiii4', 'highest pitch': 12.56, 'lowest pitch': 9.52, 'duration': 0.31, 'prosody hierarchy': '#4'}]