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晚餐是北京炸酱面，大家希望孩子们尝尝老北京的饮食。[{'character': '晚', 'pinyin': 'uan3', 'highest pitch': 8.37, 'lowest pitch': 6.87, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '餐', 'pinyin': 'can1', 'highest pitch': 10.3, 'lowest pitch': 7.18, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 10.27, 'lowest pitch': 8.46, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '北', 'pinyin': 'bei3', 'highest pitch': 10.54, 'lowest pitch': 5.15, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '京', 'pinyin': 'jing1', 'highest pitch': 9.35, 'lowest pitch': 5.24, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '炸', 'pinyin': 'zha2', 'highest pitch': 9.4, 'lowest pitch': 6.36, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '酱', 'pinyin': 'jiang4', 'highest pitch': 9.71, 'lowest pitch': 6.81, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '面', 'pinyin': 'mian4', 'highest pitch': 10.6, 'lowest pitch': 6.27, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.28}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 7.58, 'lowest pitch': 6.08, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '家', 'pinyin': 'jia1', 'highest pitch': 7.63, 'lowest pitch': 6.08, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '希', 'pinyin': 'xi1', 'highest pitch': 8.27, 'lowest pitch': 7.58, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '望', 'pinyin': 'uang4', 'highest pitch': 8.12, 'lowest pitch': 7.52, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '孩', 'pinyin': 'hai2', 'highest pitch': 7.57, 'lowest pitch': 5.95, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '子', 'pinyin': 'zii5', 'highest pitch': 8.49, 'lowest pitch': 6.48, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 8.15, 'lowest pitch': 6.06, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '尝', 'pinyin': 'chang2', 'highest pitch': 7.01, 'lowest pitch': 6.08, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '尝', 'pinyin': 'chang5', 'highest pitch': 8.42, 'lowest pitch': 7.01, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '老', 'pinyin': 'lao2', 'highest pitch': 10.06, 'lowest pitch': 6.51, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '北', 'pinyin': 'bei3', 'highest pitch': 10.54, 'lowest pitch': 5.95, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '京', 'pinyin': 'jing1', 'highest pitch': 9.35, 'lowest pitch': 5.95, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.3, 'lowest pitch': 6.76, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '饮', 'pinyin': 'in3', 'highest pitch': 6.9, 'lowest pitch': 5.11, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '食', 'pinyin': 'shiii2', 'highest pitch': 7.67, 'lowest pitch': 5.29, 'duration': 0.37, 'prosody hierarchy': '#4'}]