为什么？
我有点儿犹豫。[{'character': '我', 'pinyin': 'uo3', 'highest pitch': 8.48, 'lowest pitch': 7.19, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '有', 'pinyin': 'iou2', 'highest pitch': 10.85, 'lowest pitch': 7.19, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '点', 'pinyin': 'dianr3', 'highest pitch': 11.39, 'lowest pitch': 6.88, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '儿', 'pinyin': 'iou2', 'highest pitch': 10.85, 'lowest pitch': 5.79, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '犹', 'pinyin': 'v4', 'highest pitch': 10.4, 'lowest pitch': 6.65, 'duration': 0.29, 'prosody hierarchy': 'null'}]