这也是个严重的问题。
另外幺零八国道洋县段，也出现了类似的情况。[{'character': '另', 'pinyin': 'ling4', 'highest pitch': 9.0, 'lowest pitch': 8.13, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '外', 'pinyin': 'uai4', 'highest pitch': 8.75, 'lowest pitch': 6.43, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.18}, {'character': '幺', 'pinyin': 'iao1', 'highest pitch': 10.38, 'lowest pitch': 8.78, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '零', 'pinyin': 'ling2', 'highest pitch': 10.33, 'lowest pitch': 8.57, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '八', 'pinyin': 'ba1', 'highest pitch': 9.96, 'lowest pitch': 9.05, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '国', 'pinyin': 'guo2', 'highest pitch': 7.78, 'lowest pitch': 6.7, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '道', 'pinyin': 'dao4', 'highest pitch': 8.58, 'lowest pitch': 6.79, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '洋', 'pinyin': 'iang2', 'highest pitch': 6.8, 'lowest pitch': 5.3, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '县', 'pinyin': 'xian4', 'highest pitch': 10.33, 'lowest pitch': 6.8, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '段', 'pinyin': 'duan4', 'highest pitch': 8.6, 'lowest pitch': 5.85, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.12}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 7.42, 'lowest pitch': 4.85, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '出', 'pinyin': 'chu1', 'highest pitch': 10.14, 'lowest pitch': 4.85, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '现', 'pinyin': 'xian4', 'highest pitch': 10.33, 'lowest pitch': 8.69, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 8.69, 'lowest pitch': 6.92, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '类', 'pinyin': 'lei4', 'highest pitch': 8.0, 'lowest pitch': 6.92, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '似', 'pinyin': 'sii4', 'highest pitch': 7.37, 'lowest pitch': 5.62, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.83, 'lowest pitch': 5.62, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '情', 'pinyin': 'qing2', 'highest pitch': 6.56, 'lowest pitch': 5.41, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '况', 'pinyin': 'kuang4', 'highest pitch': 8.21, 'lowest pitch': 5.47, 'duration': 0.35, 'prosody hierarchy': '#4'}]