你今天为什么一个人来咖啡店？
章小蕙独自在咖啡店玩手机。[{'character': '章', 'pinyin': 'zhang1', 'highest pitch': 11.39, 'lowest pitch': 10.62, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '小', 'pinyin': 'xiao3', 'highest pitch': 10.52, 'lowest pitch': 6.01, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '蕙', 'pinyin': 'huei4', 'highest pitch': 11.0, 'lowest pitch': 6.67, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'character': '独', 'pinyin': 'du2', 'highest pitch': 9.16, 'lowest pitch': 7.23, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '自', 'pinyin': 'zii4', 'highest pitch': 11.01, 'lowest pitch': 9.06, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 9.53, 'lowest pitch': 7.27, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '咖', 'pinyin': 'ka1', 'highest pitch': 8.25, 'lowest pitch': 7.77, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '啡', 'pinyin': 'fei1', 'highest pitch': 8.65, 'lowest pitch': 7.77, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '店', 'pinyin': 'dian4', 'highest pitch': 8.31, 'lowest pitch': 6.77, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '玩', 'pinyin': 'uan2', 'highest pitch': 8.5, 'lowest pitch': 6.52, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '手', 'pinyin': 'shou3', 'highest pitch': 8.52, 'lowest pitch': 4.39, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '机', 'pinyin': 'ji1', 'highest pitch': 8.64, 'lowest pitch': 4.39, 'duration': 0.3, 'prosody hierarchy': '#4'}]