你见过她唱歌吗？
她就是美国第一嗓。[{'character': '她', 'pinyin': 'ta1', 'highest pitch': 11.5, 'lowest pitch': 10.98, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '就', 'pinyin': 'jiou4', 'highest pitch': 11.05, 'lowest pitch': 9.03, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.03, 'lowest pitch': 7.47, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '美', 'pinyin': 'mei3', 'highest pitch': 7.66, 'lowest pitch': 5.79, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '国', 'pinyin': 'guo2', 'highest pitch': 8.15, 'lowest pitch': 6.64, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '第', 'pinyin': 'di4', 'highest pitch': 9.9, 'lowest pitch': 8.15, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '一', 'pinyin': 'i1', 'highest pitch': 10.68, 'lowest pitch': 9.19, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '嗓', 'pinyin': 'sang3', 'highest pitch': 10.68, 'lowest pitch': 4.52, 'duration': 0.35, 'prosody hierarchy': '#4'}]