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其间，当事加油员将手里的钥匙扔掉。[{'character': '其', 'pinyin': 'qi2', 'highest pitch': 8.0, 'lowest pitch': 7.36, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '间', 'pinyin': 'jian1', 'highest pitch': 9.8, 'lowest pitch': 7.36, 'duration': 0.37, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.15}, {'character': '当', 'pinyin': 'dang1', 'highest pitch': 11.04, 'lowest pitch': 10.33, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '事', 'pinyin': 'shiii4', 'highest pitch': 10.85, 'lowest pitch': 8.43, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '加', 'pinyin': 'jia1', 'highest pitch': 9.38, 'lowest pitch': 8.46, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '油', 'pinyin': 'iou2', 'highest pitch': 8.46, 'lowest pitch': 7.73, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '员', 'pinyin': 'van2', 'highest pitch': 7.8, 'lowest pitch': 6.01, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '将', 'pinyin': 'jiang1', 'highest pitch': 8.87, 'lowest pitch': 7.42, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '手', 'pinyin': 'shou2', 'highest pitch': 8.55, 'lowest pitch': 6.18, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '里', 'pinyin': 'li3', 'highest pitch': 8.27, 'lowest pitch': 6.23, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 5.97, 'lowest pitch': 5.03, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '钥', 'pinyin': 'iao4', 'highest pitch': 8.6, 'lowest pitch': 5.97, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '匙', 'pinyin': 'shiii5', 'highest pitch': 6.91, 'lowest pitch': 6.51, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '扔', 'pinyin': 'reng1', 'highest pitch': 9.39, 'lowest pitch': 6.62, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '掉', 'pinyin': 'diao4', 'highest pitch': 9.8, 'lowest pitch': 6.1, 'duration': 0.33, 'prosody hierarchy': '#4'}]