听说了吗？
昨天，前门部分商铺打出超低价烤鸭招牌。[{'character': '昨', 'pinyin': 'zuo2', 'highest pitch': 7.55, 'lowest pitch': 7.07, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '天', 'pinyin': 'tian1', 'highest pitch': 9.68, 'lowest pitch': 7.17, 'duration': 0.32, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '前', 'pinyin': 'qian2', 'highest pitch': 9.85, 'lowest pitch': 8.9, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '门', 'pinyin': 'men2', 'highest pitch': 9.85, 'lowest pitch': 8.6, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '部', 'pinyin': 'bu4', 'highest pitch': 10.8, 'lowest pitch': 9.86, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '分', 'pinyin': 'fen4', 'highest pitch': 9.86, 'lowest pitch': 8.04, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '商', 'pinyin': 'shang1', 'highest pitch': 8.94, 'lowest pitch': 8.11, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '铺', 'pinyin': 'pu4', 'highest pitch': 9.4, 'lowest pitch': 6.39, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '打', 'pinyin': 'da3', 'highest pitch': 7.19, 'lowest pitch': 4.31, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '出', 'pinyin': 'chu1', 'highest pitch': 7.97, 'lowest pitch': 7.58, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '超', 'pinyin': 'chao1', 'highest pitch': 10.78, 'lowest pitch': 9.7, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '低', 'pinyin': 'di1', 'highest pitch': 10.34, 'lowest pitch': 9.5, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '价', 'pinyin': 'jia4', 'highest pitch': 10.44, 'lowest pitch': 7.16, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '烤', 'pinyin': 'kao3', 'highest pitch': 5.33, 'lowest pitch': 4.87, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '鸭', 'pinyin': 'ia1', 'highest pitch': 6.75, 'lowest pitch': 4.87, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '招', 'pinyin': 'zhao1', 'highest pitch': 8.24, 'lowest pitch': 6.75, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '牌', 'pinyin': 'pai2', 'highest pitch': 8.24, 'lowest pitch': 5.47, 'duration': 0.34, 'prosody hierarchy': '#4'}]