确实，这是一个不错的解决方案。
所以不牵扯任何费率损失。[{'character': '所', 'pinyin': 'suo2', 'highest pitch': 9.82, 'lowest pitch': 8.62, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '以', 'pinyin': 'i3', 'highest pitch': 9.55, 'lowest pitch': 5.81, 'duration': 0.23, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 8.5, 'lowest pitch': 7.26, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '牵', 'pinyin': 'qian1', 'highest pitch': 9.56, 'lowest pitch': 7.26, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '扯', 'pinyin': 'che3', 'highest pitch': 9.45, 'lowest pitch': 6.08, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '任', 'pinyin': 'ren4', 'highest pitch': 10.86, 'lowest pitch': 6.39, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '何', 'pinyin': 'he2', 'highest pitch': 9.5, 'lowest pitch': 7.06, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '费', 'pinyin': 'fei4', 'highest pitch': 9.17, 'lowest pitch': 7.38, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '率', 'pinyin': 'lv4', 'highest pitch': 8.01, 'lowest pitch': 6.94, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '损', 'pinyin': 'suen3', 'highest pitch': 6.97, 'lowest pitch': 4.46, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '失', 'pinyin': 'shiii1', 'highest pitch': 8.59, 'lowest pitch': 4.66, 'duration': 0.3, 'prosody hierarchy': '#4'}]