好，现在天气很热。
母子开心奔向冷饮店。[{'character': '母', 'pinyin': 'mu2', 'highest pitch': 11.16, 'lowest pitch': 8.56, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '子', 'pinyin': 'zii3', 'highest pitch': 10.83, 'lowest pitch': 5.72, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '开', 'pinyin': 'kai1', 'highest pitch': 10.19, 'lowest pitch': 5.72, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '心', 'pinyin': 'xin1', 'highest pitch': 10.47, 'lowest pitch': 9.73, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.04}, {'character': '奔', 'pinyin': 'ben1', 'highest pitch': 9.49, 'lowest pitch': 8.45, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '向', 'pinyin': 'xiang4', 'highest pitch': 9.28, 'lowest pitch': 6.86, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '冷', 'pinyin': 'leng2', 'highest pitch': 10.15, 'lowest pitch': 6.97, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '饮', 'pinyin': 'in3', 'highest pitch': 9.73, 'lowest pitch': 3.87, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '店', 'pinyin': 'dian4', 'highest pitch': 9.5, 'lowest pitch': 5.39, 'duration': 0.31, 'prosody hierarchy': '#4'}]