他们流亡到美国了吗？
他们就是流亡美国的世界各国的前皇族。[{'character': '他', 'pinyin': 'ta1', 'highest pitch': 10.79, 'lowest pitch': 10.69, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 10.79, 'lowest pitch': 8.48, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '就', 'pinyin': 'jiou4', 'highest pitch': 9.45, 'lowest pitch': 7.75, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.97, 'lowest pitch': 7.17, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '流', 'pinyin': 'liou2', 'highest pitch': 8.85, 'lowest pitch': 7.07, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '亡', 'pinyin': 'uang2', 'highest pitch': 8.85, 'lowest pitch': 7.71, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '美', 'pinyin': 'mei3', 'highest pitch': 8.39, 'lowest pitch': 4.17, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '国', 'pinyin': 'guo2', 'highest pitch': 7.85, 'lowest pitch': 5.74, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.97, 'lowest pitch': 7.08, 'duration': 0.19, 'prosody hierarchy': '#2'}, {'character': '世', 'pinyin': 'shiii4', 'highest pitch': 9.97, 'lowest pitch': 8.37, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '界', 'pinyin': 'jie4', 'highest pitch': 8.91, 'lowest pitch': 8.01, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '各', 'pinyin': 'ge4', 'highest pitch': 9.34, 'lowest pitch': 6.76, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '国', 'pinyin': 'guo2', 'highest pitch': 7.85, 'lowest pitch': 6.33, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.97, 'lowest pitch': 6.62, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '前', 'pinyin': 'qian2', 'highest pitch': 9.48, 'lowest pitch': 6.19, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '皇', 'pinyin': 'huang2', 'highest pitch': 9.48, 'lowest pitch': 5.87, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '族', 'pinyin': 'zu2', 'highest pitch': 6.32, 'lowest pitch': 5.41, 'duration': 0.32, 'prosody hierarchy': '#4'}]