是的，我们的研究还有一些需要改进的地方。
还有一些改进细节也被敏感的学者捕捉到。[{'character': '还', 'pinyin': 'hai2', 'highest pitch': 10.14, 'lowest pitch': 9.22, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 10.05, 'lowest pitch': 8.95, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 8.95, 'lowest pitch': 7.95, 'duration': 0.1, 'prosody hierarchy': 'null'}, {'character': '些', 'pinyin': 'xie1', 'highest pitch': 9.92, 'lowest pitch': 7.95, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '改', 'pinyin': 'gai3', 'highest pitch': 8.95, 'lowest pitch': 5.61, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '进', 'pinyin': 'jin4', 'highest pitch': 9.93, 'lowest pitch': 5.7, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '细', 'pinyin': 'xi4', 'highest pitch': 9.5, 'lowest pitch': 6.33, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '节', 'pinyin': 'jie2', 'highest pitch': 7.47, 'lowest pitch': 6.15, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 7.13, 'lowest pitch': 6.03, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 10.34, 'lowest pitch': 9.39, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '敏', 'pinyin': 'min2', 'highest pitch': 9.39, 'lowest pitch': 6.79, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '感', 'pinyin': 'gan3', 'highest pitch': 8.01, 'lowest pitch': 5.58, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 5.76, 'lowest pitch': 5.57, 'duration': 0.08, 'prosody hierarchy': '#1'}, {'character': '学', 'pinyin': 'xve2', 'highest pitch': 6.87, 'lowest pitch': 5.76, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '者', 'pinyin': 'zhe2', 'highest pitch': 7.16, 'lowest pitch': 6.35, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '捕', 'pinyin': 'bu3', 'highest pitch': 6.64, 'lowest pitch': 4.56, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '捉', 'pinyin': 'zhuo1', 'highest pitch': 7.01, 'lowest pitch': 6.63, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '到', 'pinyin': 'dao4', 'highest pitch': 7.43, 'lowest pitch': 5.02, 'duration': 0.31, 'prosody hierarchy': '#4'}]