好久不见！
都多少年了？铁树也该开花了吧？[{'character': '都', 'pinyin': 'dou1', 'highest pitch': 9.88, 'lowest pitch': 8.36, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '多', 'pinyin': 'duo1', 'highest pitch': 11.45, 'lowest pitch': 8.36, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '少', 'pinyin': 'shao3', 'highest pitch': 11.11, 'lowest pitch': 6.86, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '年', 'pinyin': 'nian2', 'highest pitch': 6.86, 'lowest pitch': 5.36, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 8.82, 'lowest pitch': 5.66, 'duration': 0.17, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.1}, {'character': '铁', 'pinyin': 'tie3', 'highest pitch': 9.18, 'lowest pitch': 6.09, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '树', 'pinyin': 'shu4', 'highest pitch': 11.3, 'lowest pitch': 6.19, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 7.28, 'lowest pitch': 5.56, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '该', 'pinyin': 'gai1', 'highest pitch': 6.19, 'lowest pitch': 5.97, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '开', 'pinyin': 'kai1', 'highest pitch': 8.44, 'lowest pitch': 7.52, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '花', 'pinyin': 'hua1', 'highest pitch': 8.83, 'lowest pitch': 8.01, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 8.82, 'lowest pitch': 6.55, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '吧', 'pinyin': 'ba5', 'highest pitch': 6.83, 'lowest pitch': 5.85, 'duration': 0.29, 'prosody hierarchy': '#4'}]