哎呀，这是怎么回事呢？
由于牙刷太长，卡在了幽门口。[{'character': '由', 'pinyin': 'iou2', 'highest pitch': 9.7, 'lowest pitch': 8.19, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 9.7, 'lowest pitch': 8.51, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '牙', 'pinyin': 'ia2', 'highest pitch': 9.45, 'lowest pitch': 7.09, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '刷', 'pinyin': 'shua1', 'highest pitch': 11.07, 'lowest pitch': 9.03, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '太', 'pinyin': 'tai4', 'highest pitch': 11.04, 'lowest pitch': 8.5, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '长', 'pinyin': 'chang2', 'highest pitch': 8.67, 'lowest pitch': 6.28, 'duration': 0.36, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.1}, {'character': '卡', 'pinyin': 'qia3', 'highest pitch': 8.74, 'lowest pitch': 6.48, 'duration': 0.33, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 10.86, 'lowest pitch': 9.86, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 9.86, 'lowest pitch': 7.64, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '幽', 'pinyin': 'iou1', 'highest pitch': 9.01, 'lowest pitch': 7.64, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '门', 'pinyin': 'men2', 'highest pitch': 8.88, 'lowest pitch': 7.23, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '口', 'pinyin': 'kou3', 'highest pitch': 8.88, 'lowest pitch': 5.47, 'duration': 0.38, 'prosody hierarchy': '#4'}]