"这个包装的酸奶质量太差，我需要换一个。"
最后厂家表示可以给刘某另换包质量好的酸奶。[{'character': '最', 'pinyin': 'zuei4', 'highest pitch': 10.67, 'lowest pitch': 9.46, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 9.98, 'lowest pitch': 8.33, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '厂', 'pinyin': 'chang3', 'highest pitch': 8.52, 'lowest pitch': 5.52, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '家', 'pinyin': 'jia1', 'highest pitch': 9.52, 'lowest pitch': 5.86, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '表', 'pinyin': 'biao3', 'highest pitch': 9.26, 'lowest pitch': 4.88, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '示', 'pinyin': 'shiii4', 'highest pitch': 11.27, 'lowest pitch': 6.39, 'duration': 0.24, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.17}, {'character': '可', 'pinyin': 'ke2', 'highest pitch': 8.07, 'lowest pitch': 7.29, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '以', 'pinyin': 'i2', 'highest pitch': 8.39, 'lowest pitch': 7.32, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '给', 'pinyin': 'gei3', 'highest pitch': 7.75, 'lowest pitch': 5.73, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '刘', 'pinyin': 'liou2', 'highest pitch': 7.29, 'lowest pitch': 5.42, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '某', 'pinyin': 'mou3', 'highest pitch': 8.04, 'lowest pitch': 5.13, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '另', 'pinyin': 'ling4', 'highest pitch': 7.85, 'lowest pitch': 5.26, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '换', 'pinyin': 'huan4', 'highest pitch': 8.01, 'lowest pitch': 6.55, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '包', 'pinyin': 'bao1', 'highest pitch': 8.63, 'lowest pitch': 6.73, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '质', 'pinyin': 'zhiii4', 'highest pitch': 10.67, 'lowest pitch': 8.34, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '量', 'pinyin': 'liang4', 'highest pitch': 10.51, 'lowest pitch': 8.2, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '好', 'pinyin': 'hao3', 'highest pitch': 8.2, 'lowest pitch': 4.86, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.12, 'lowest pitch': 5.59, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '酸', 'pinyin': 'suan1', 'highest pitch': 7.59, 'lowest pitch': 6.12, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '奶', 'pinyin': 'nai3', 'highest pitch': 7.59, 'lowest pitch': 4.48, 'duration': 0.29, 'prosody hierarchy': '#4'}]