哦，我从来没有尝过罗马尼亚的牛肉。
问题牛肉据信源自一家罗马尼亚屠宰场。[{'character': '问', 'pinyin': 'uen4', 'highest pitch': 11.12, 'lowest pitch': 9.17, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '题', 'pinyin': 'ti2', 'highest pitch': 9.19, 'lowest pitch': 8.77, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '牛', 'pinyin': 'niou2', 'highest pitch': 9.19, 'lowest pitch': 6.8, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '肉', 'pinyin': 'rou4', 'highest pitch': 12.61, 'lowest pitch': 6.94, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '据', 'pinyin': 'jv4', 'highest pitch': 8.99, 'lowest pitch': 7.53, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '信', 'pinyin': 'xin4', 'highest pitch': 8.52, 'lowest pitch': 6.86, 'duration': 0.33, 'prosody hierarchy': '#2'}, {'character': '源', 'pinyin': 'van2', 'highest pitch': 7.42, 'lowest pitch': 6.79, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '自', 'pinyin': 'zii4', 'highest pitch': 8.75, 'lowest pitch': 7.42, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 7.65, 'lowest pitch': 6.27, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '家', 'pinyin': 'jia1', 'highest pitch': 8.15, 'lowest pitch': 6.27, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '罗', 'pinyin': 'luo2', 'highest pitch': 10.03, 'lowest pitch': 7.46, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '马', 'pinyin': 'ma3', 'highest pitch': 10.03, 'lowest pitch': 5.56, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '尼', 'pinyin': 'ni2', 'highest pitch': 8.03, 'lowest pitch': 5.56, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '亚', 'pinyin': 'ia4', 'highest pitch': 9.84, 'lowest pitch': 6.61, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '屠', 'pinyin': 'tu2', 'highest pitch': 7.21, 'lowest pitch': 6.6, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '宰', 'pinyin': 'zai2', 'highest pitch': 7.06, 'lowest pitch': 6.42, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '场', 'pinyin': 'chang3', 'highest pitch': 6.57, 'lowest pitch': 5.25, 'duration': 0.32, 'prosody hierarchy': '#4'}]