内容创造确实需要耗费很多成本。
内容创建是最昂贵的。[{'character': '内', 'pinyin': 'nei4', 'highest pitch': 11.75, 'lowest pitch': 8.79, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '容', 'pinyin': 'rong2', 'highest pitch': 8.79, 'lowest pitch': 6.68, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '创', 'pinyin': 'chuang4', 'highest pitch': 9.33, 'lowest pitch': 7.49, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '建', 'pinyin': 'jian4', 'highest pitch': 8.29, 'lowest pitch': 5.54, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 8.4, 'lowest pitch': 7.82, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '最', 'pinyin': 'zuei4', 'highest pitch': 13.63, 'lowest pitch': 9.0, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '昂', 'pinyin': 'ang2', 'highest pitch': 7.3, 'lowest pitch': 5.9, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '贵', 'pinyin': 'guei4', 'highest pitch': 9.77, 'lowest pitch': 7.11, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.56, 'lowest pitch': 4.21, 'duration': 0.21, 'prosody hierarchy': '#4'}]