"你有什么问题需要我帮你解决吗？"
我的数学老师还没教过我。[{'character': '我', 'pinyin': 'uo3', 'highest pitch': 8.51, 'lowest pitch': 7.81, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.54, 'lowest pitch': 7.81, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '数', 'pinyin': 'shu4', 'highest pitch': 10.19, 'lowest pitch': 8.54, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '学', 'pinyin': 'xve2', 'highest pitch': 9.01, 'lowest pitch': 8.75, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '老', 'pinyin': 'lao3', 'highest pitch': 9.34, 'lowest pitch': 6.07, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '师', 'pinyin': 'shiii1', 'highest pitch': 9.82, 'lowest pitch': 6.41, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '还', 'pinyin': 'hai2', 'highest pitch': 9.82, 'lowest pitch': 7.79, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '没', 'pinyin': 'mei2', 'highest pitch': 9.12, 'lowest pitch': 7.66, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '教', 'pinyin': 'jiao1', 'highest pitch': 9.85, 'lowest pitch': 7.91, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '过', 'pinyin': 'guo4', 'highest pitch': 8.72, 'lowest pitch': 5.72, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '我', 'pinyin': 'uo3', 'highest pitch': 8.51, 'lowest pitch': 3.58, 'duration': 0.25, 'prosody hierarchy': '#4'}]