"老师，我的作文有什么问题吗？"
第二天收上作业，老师盯着他的作文久久不能言语。[{'character': '第', 'pinyin': 'di4', 'highest pitch': 10.87, 'lowest pitch': 10.28, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '二', 'pinyin': 'er4', 'highest pitch': 10.87, 'lowest pitch': 8.18, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '天', 'pinyin': 'tian1', 'highest pitch': 10.28, 'lowest pitch': 8.18, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '收', 'pinyin': 'shou1', 'highest pitch': 10.85, 'lowest pitch': 10.1, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '上', 'pinyin': 'shang4', 'highest pitch': 10.7, 'lowest pitch': 8.06, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '作', 'pinyin': 'zuo4', 'highest pitch': 9.54, 'lowest pitch': 8.06, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '业', 'pinyin': 'ie4', 'highest pitch': 10.14, 'lowest pitch': 6.25, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.31}, {'character': '老', 'pinyin': 'lao3', 'highest pitch': 7.15, 'lowest pitch': 5.42, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '师', 'pinyin': 'shiii1', 'highest pitch': 8.4, 'lowest pitch': 5.72, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '盯', 'pinyin': 'ding1', 'highest pitch': 11.05, 'lowest pitch': 9.8, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '着', 'pinyin': 'zhe5', 'highest pitch': 11.0, 'lowest pitch': 8.28, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 8.97, 'lowest pitch': 7.26, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.41, 'lowest pitch': 7.37, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '作', 'pinyin': 'zuo4', 'highest pitch': 9.54, 'lowest pitch': 6.7, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '文', 'pinyin': 'uen2', 'highest pitch': 7.73, 'lowest pitch': 6.16, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.05}, {'character': '久', 'pinyin': 'jiou2', 'highest pitch': 10.95, 'lowest pitch': 7.49, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '久', 'pinyin': 'jiou3', 'highest pitch': 10.95, 'lowest pitch': 5.94, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 7.77, 'lowest pitch': 6.92, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '能', 'pinyin': 'neng2', 'highest pitch': 7.09, 'lowest pitch': 6.13, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '言', 'pinyin': 'ian2', 'highest pitch': 7.49, 'lowest pitch': 5.7, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '语', 'pinyin': 'v3', 'highest pitch': 7.49, 'lowest pitch': 4.2, 'duration': 0.34, 'prosody hierarchy': '#4'}]