嗨，大家好，请问你们两位是谁？
首先来为大家介绍一下来到我们今天演播室的两位嘉宾。[{'character': '首', 'pinyin': 'shou3', 'highest pitch': 8.94, 'lowest pitch': 7.56, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '先', 'pinyin': 'xian1', 'highest pitch': 10.21, 'lowest pitch': 7.56, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '来', 'pinyin': 'lai2', 'highest pitch': 10.07, 'lowest pitch': 7.46, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '为', 'pinyin': 'uei4', 'highest pitch': 8.7, 'lowest pitch': 7.56, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 8.85, 'lowest pitch': 7.56, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '家', 'pinyin': 'jia1', 'highest pitch': 9.01, 'lowest pitch': 7.57, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '介', 'pinyin': 'jie4', 'highest pitch': 10.01, 'lowest pitch': 9.0, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '绍', 'pinyin': 'shao4', 'highest pitch': 9.06, 'lowest pitch': 6.13, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 6.4, 'lowest pitch': 5.68, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '下', 'pinyin': 'xia4', 'highest pitch': 7.13, 'lowest pitch': 5.69, 'duration': 0.29, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.12}, {'character': '来', 'pinyin': 'lai2', 'highest pitch': 10.07, 'lowest pitch': 6.27, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '到', 'pinyin': 'dao4', 'highest pitch': 7.92, 'lowest pitch': 6.73, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '我', 'pinyin': 'uo3', 'highest pitch': 6.73, 'lowest pitch': 4.97, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 6.13, 'lowest pitch': 4.97, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '今', 'pinyin': 'jin1', 'highest pitch': 8.77, 'lowest pitch': 6.11, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '天', 'pinyin': 'tian1', 'highest pitch': 10.04, 'lowest pitch': 8.77, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '演', 'pinyin': 'ian3', 'highest pitch': 9.37, 'lowest pitch': 5.26, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '播', 'pinyin': 'bo1', 'highest pitch': 8.37, 'lowest pitch': 5.55, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '室', 'pinyin': 'shiii4', 'highest pitch': 8.55, 'lowest pitch': 7.16, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.56, 'lowest pitch': 6.13, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '两', 'pinyin': 'liang3', 'highest pitch': 6.54, 'lowest pitch': 4.2, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '位', 'pinyin': 'uei4', 'highest pitch': 8.7, 'lowest pitch': 4.2, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '嘉', 'pinyin': 'jia1', 'highest pitch': 9.01, 'lowest pitch': 7.61, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '宾', 'pinyin': 'bin1', 'highest pitch': 9.7, 'lowest pitch': 8.92, 'duration': 0.28, 'prosody hierarchy': '#4'}]