他学习的态度是认真的，但是他确实需要更多的时间来掌握知识。
他学东西并不快，而他想提拔的人往往都是些笨蛋。[{'character': '他', 'pinyin': 'ta1', 'highest pitch': 9.29, 'lowest pitch': 8.61, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '学', 'pinyin': 'xve2', 'highest pitch': 8.77, 'lowest pitch': 7.29, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '东', 'pinyin': 'dong1', 'highest pitch': 9.56, 'lowest pitch': 7.3, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '西', 'pinyin': 'xi5', 'highest pitch': 9.44, 'lowest pitch': 7.07, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '并', 'pinyin': 'bing4', 'highest pitch': 10.83, 'lowest pitch': 8.11, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 8.11, 'lowest pitch': 6.05, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '快', 'pinyin': 'kuai4', 'highest pitch': 7.98, 'lowest pitch': 5.41, 'duration': 0.35, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.3}, {'character': '而', 'pinyin': 'er2', 'highest pitch': 8.35, 'lowest pitch': 7.19, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 9.29, 'lowest pitch': 8.35, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '想', 'pinyin': 'xiang3', 'highest pitch': 9.23, 'lowest pitch': 5.66, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '提', 'pinyin': 'ti2', 'highest pitch': 10.45, 'lowest pitch': 7.55, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '拔', 'pinyin': 'ba2', 'highest pitch': 10.1, 'lowest pitch': 6.88, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.76, 'lowest pitch': 6.88, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 7.15, 'lowest pitch': 5.56, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.23}, {'character': '往', 'pinyin': 'uang2', 'highest pitch': 7.13, 'lowest pitch': 6.34, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '往', 'pinyin': 'uang3', 'highest pitch': 7.66, 'lowest pitch': 5.64, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '都', 'pinyin': 'dou1', 'highest pitch': 7.76, 'lowest pitch': 7.28, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 7.75, 'lowest pitch': 7.32, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '些', 'pinyin': 'xie1', 'highest pitch': 8.72, 'lowest pitch': 7.32, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '笨', 'pinyin': 'ben4', 'highest pitch': 9.76, 'lowest pitch': 8.49, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '蛋', 'pinyin': 'dan4', 'highest pitch': 10.53, 'lowest pitch': 6.76, 'duration': 0.26, 'prosody hierarchy': '#4'}]