他们已经睡了很久。
我怕他们互相吵醒对方。[{'character': '我', 'pinyin': 'uo3', 'highest pitch': 7.85, 'lowest pitch': 1.87, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '怕', 'pinyin': 'pa4', 'highest pitch': 9.25, 'lowest pitch': 7.24, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 9.53, 'lowest pitch': 8.3, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 9.5, 'lowest pitch': 8.33, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '互', 'pinyin': 'hu4', 'highest pitch': 10.27, 'lowest pitch': 8.36, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '相', 'pinyin': 'xiang1', 'highest pitch': 10.73, 'lowest pitch': 9.43, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '吵', 'pinyin': 'chao2', 'highest pitch': 10.7, 'lowest pitch': 6.96, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '醒', 'pinyin': 'xing3', 'highest pitch': 10.33, 'lowest pitch': 6.41, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '对', 'pinyin': 'duei4', 'highest pitch': 7.38, 'lowest pitch': 6.09, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '方', 'pinyin': 'fang1', 'highest pitch': 7.93, 'lowest pitch': 6.09, 'duration': 0.33, 'prosody hierarchy': '#4'}]