你知道他为什么喜欢书面语吗？
我有一个热爱书面语的朋友。[{'character': '我', 'pinyin': 'uo2', 'highest pitch': 10.79, 'lowest pitch': 8.88, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 10.78, 'lowest pitch': 7.05, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 7.43, 'lowest pitch': 6.62, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '个', 'pinyin': 'ge4', 'highest pitch': 9.33, 'lowest pitch': 6.93, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '热', 'pinyin': 're4', 'highest pitch': 10.5, 'lowest pitch': 8.45, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '爱', 'pinyin': 'ai4', 'highest pitch': 9.55, 'lowest pitch': 7.95, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '书', 'pinyin': 'shu1', 'highest pitch': 10.77, 'lowest pitch': 7.95, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '面', 'pinyin': 'mian4', 'highest pitch': 11.14, 'lowest pitch': 6.83, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '语', 'pinyin': 'v3', 'highest pitch': 6.83, 'lowest pitch': 4.88, 'duration': 0.1, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 14.1, 'lowest pitch': 13.7, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '朋', 'pinyin': 'peng2', 'highest pitch': 5.81, 'lowest pitch': 4.84, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '友', 'pinyin': 'iou5', 'highest pitch': 11.58, 'lowest pitch': 5.72, 'duration': 0.24, 'prosody hierarchy': '#4'}]