我写了一封信给方怡。
方怡把这封德高望重的信轻夹在书里。[{'character': '方', 'pinyin': 'fang1', 'highest pitch': 11.06, 'lowest pitch': 10.61, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '怡', 'pinyin': 'i2', 'highest pitch': 10.73, 'lowest pitch': 7.44, 'duration': 0.35, 'prosody hierarchy': '#2'}, {'character': '把', 'pinyin': 'ba3', 'highest pitch': 7.42, 'lowest pitch': 5.53, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '这', 'pinyin': 'zhe4', 'highest pitch': 7.99, 'lowest pitch': 5.53, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '封', 'pinyin': 'feng1', 'highest pitch': 9.32, 'lowest pitch': 6.83, 'duration': 0.27, 'prosody hierarchy': '#1'}, {'character': '德', 'pinyin': 'de2', 'highest pitch': 8.36, 'lowest pitch': 7.09, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '高', 'pinyin': 'gao1', 'highest pitch': 10.4, 'lowest pitch': 7.4, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '望', 'pinyin': 'uang4', 'highest pitch': 10.73, 'lowest pitch': 9.38, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '重', 'pinyin': 'zhong4', 'highest pitch': 10.88, 'lowest pitch': 9.29, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.63, 'lowest pitch': 7.08, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '信', 'pinyin': 'xin4', 'highest pitch': 8.24, 'lowest pitch': 5.55, 'duration': 0.34, 'prosody hierarchy': '#2'}, {'character': '轻', 'pinyin': 'qing1', 'highest pitch': 8.22, 'lowest pitch': 7.93, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '夹', 'pinyin': 'jia1', 'highest pitch': 8.83, 'lowest pitch': 7.99, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 8.67, 'lowest pitch': 7.41, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '书', 'pinyin': 'shu1', 'highest pitch': 10.31, 'lowest pitch': 7.41, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '里', 'pinyin': 'li3', 'highest pitch': 10.01, 'lowest pitch': 4.46, 'duration': 0.27, 'prosody hierarchy': '#4'}]