"在中国的美食历史中，馄饨有着悠久的传统和丰富的品种。"
到南北朝时，馄饨“形如偃月，天下通食”。[{'character': '到', 'pinyin': 'dao4', 'highest pitch': 10.23, 'lowest pitch': 8.78, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '南', 'pinyin': 'nan2', 'highest pitch': 10.59, 'lowest pitch': 7.55, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '北', 'pinyin': 'bei3', 'highest pitch': 11.26, 'lowest pitch': 6.52, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '朝', 'pinyin': 'chao2', 'highest pitch': 7.57, 'lowest pitch': 5.72, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 7.59, 'lowest pitch': 5.97, 'duration': 0.33, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.18}, {'character': '馄', 'pinyin': 'huen2', 'highest pitch': 9.55, 'lowest pitch': 6.97, 'duration': 0.32, 'prosody hierarchy': 'null'}, {'character': '饨', 'pinyin': 'tuen5', 'highest pitch': 10.33, 'lowest pitch': 7.63, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'character': '形', 'pinyin': 'xing2', 'highest pitch': 10.68, 'lowest pitch': 8.07, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '如', 'pinyin': 'ru2', 'highest pitch': 11.06, 'lowest pitch': 10.12, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '偃', 'pinyin': 'ian3', 'highest pitch': 13.68, 'lowest pitch': 8.98, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '月', 'pinyin': 've4', 'highest pitch': 9.44, 'lowest pitch': 6.4, 'duration': 0.24, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '天', 'pinyin': 'tian1', 'highest pitch': 11.46, 'lowest pitch': 10.87, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '下', 'pinyin': 'xia4', 'highest pitch': 11.54, 'lowest pitch': 7.71, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '通', 'pinyin': 'tong1', 'highest pitch': 8.07, 'lowest pitch': 7.59, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '食', 'pinyin': 'shiii2', 'highest pitch': 7.59, 'lowest pitch': 5.28, 'duration': 0.36, 'prosody hierarchy': '#4'}]