这件垃圾是谁扔的？
我们准备扫走这件垃圾。[{'character': '我', 'pinyin': 'uo3', 'highest pitch': 8.58, 'lowest pitch': 8.27, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 10.04, 'lowest pitch': 8.27, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '准', 'pinyin': 'zhuen3', 'highest pitch': 9.78, 'lowest pitch': 7.05, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '备', 'pinyin': 'bei4', 'highest pitch': 8.31, 'lowest pitch': 7.83, 'duration': 0.2, 'prosody hierarchy': '#2'}, {'character': '扫', 'pinyin': 'sao2', 'highest pitch': 10.86, 'lowest pitch': 7.45, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '走', 'pinyin': 'zou3', 'highest pitch': 11.31, 'lowest pitch': 5.8, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '这', 'pinyin': 'zhe4', 'highest pitch': 7.92, 'lowest pitch': 5.8, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '件', 'pinyin': 'jian4', 'highest pitch': 7.67, 'lowest pitch': 6.63, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '垃', 'pinyin': 'la1', 'highest pitch': 7.52, 'lowest pitch': 6.83, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '圾', 'pinyin': 'ji1', 'highest pitch': 8.22, 'lowest pitch': 7.88, 'duration': 0.28, 'prosody hierarchy': '#4'}]