我认为优酷做得很不错。
优酷此举客观、聪明。[{'character': '优', 'pinyin': 'iou1', 'highest pitch': 9.94, 'lowest pitch': 8.86, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '酷', 'pinyin': 'ku4', 'highest pitch': 10.35, 'lowest pitch': 7.38, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '此', 'pinyin': 'cii2', 'highest pitch': 8.58, 'lowest pitch': 7.38, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '举', 'pinyin': 'jv3', 'highest pitch': 8.21, 'lowest pitch': 4.97, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '客', 'pinyin': 'ke4', 'highest pitch': 14.21, 'lowest pitch': 7.12, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '观', 'pinyin': 'guan1', 'highest pitch': 9.61, 'lowest pitch': 7.12, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '聪', 'pinyin': 'cong1', 'highest pitch': 10.57, 'lowest pitch': 9.54, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '明', 'pinyin': 'ming5', 'highest pitch': 10.57, 'lowest pitch': 5.12, 'duration': 0.32, 'prosody hierarchy': '#4'}]