“铁老大”在我们的团队中扮演着什么角色？
更重要的是，“铁老大”的地位依然非常稳固。[{'character': '更', 'pinyin': 'geng4', 'highest pitch': 11.22, 'lowest pitch': 9.54, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '重', 'pinyin': 'zhong4', 'highest pitch': 10.34, 'lowest pitch': 8.93, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '要', 'pinyin': 'iao4', 'highest pitch': 8.93, 'lowest pitch': 7.71, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.78, 'lowest pitch': 6.99, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 7.52, 'lowest pitch': 6.05, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.23}, {'character': '铁', 'pinyin': 'tie2', 'highest pitch': 9.6, 'lowest pitch': 7.88, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '老', 'pinyin': 'lao3', 'highest pitch': 10.92, 'lowest pitch': 7.09, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 8.37, 'lowest pitch': 6.65, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.78, 'lowest pitch': 6.33, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '地', 'pinyin': 'di4', 'highest pitch': 8.07, 'lowest pitch': 6.33, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '位', 'pinyin': 'uei4', 'highest pitch': 6.72, 'lowest pitch': 5.7, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.1}, {'character': '依', 'pinyin': 'i1', 'highest pitch': 7.44, 'lowest pitch': 7.01, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '然', 'pinyin': 'ran2', 'highest pitch': 7.71, 'lowest pitch': 5.86, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '非', 'pinyin': 'fei1', 'highest pitch': 10.7, 'lowest pitch': 7.71, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '常', 'pinyin': 'chang2', 'highest pitch': 10.36, 'lowest pitch': 7.55, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '稳', 'pinyin': 'uen3', 'highest pitch': 8.05, 'lowest pitch': 5.42, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '固', 'pinyin': 'gu4', 'highest pitch': 11.98, 'lowest pitch': 7.04, 'duration': 0.25, 'prosody hierarchy': '#4'}]