你能帮我算一笔账吗？
曹成给记者算了这样一笔账。[{'character': '曹', 'pinyin': 'cao2', 'highest pitch': 10.76, 'lowest pitch': 9.07, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '成', 'pinyin': 'cheng2', 'highest pitch': 10.56, 'lowest pitch': 8.27, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '给', 'pinyin': 'gei3', 'highest pitch': 9.56, 'lowest pitch': 6.34, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '记', 'pinyin': 'ji4', 'highest pitch': 8.91, 'lowest pitch': 6.52, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '者', 'pinyin': 'zhe3', 'highest pitch': 7.36, 'lowest pitch': 4.63, 'duration': 0.19, 'prosody hierarchy': '#2'}, {'character': '算', 'pinyin': 'suan4', 'highest pitch': 9.29, 'lowest pitch': 5.62, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 7.89, 'lowest pitch': 7.23, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '这', 'pinyin': 'zhe4', 'highest pitch': 10.53, 'lowest pitch': 7.23, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '样', 'pinyin': 'iang4', 'highest pitch': 10.53, 'lowest pitch': 8.15, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 8.15, 'lowest pitch': 6.14, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '笔', 'pinyin': 'bi3', 'highest pitch': 5.12, 'lowest pitch': 3.78, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '账', 'pinyin': 'zhang4', 'highest pitch': 7.34, 'lowest pitch': 0.75, 'duration': 0.32, 'prosody hierarchy': '#4'}]