我们的政治体制有很多问题，特别是权力集中在少数人手中。
寡头政治盛行，精英民主与草根民主对立。[{'character': '寡', 'pinyin': 'gua3', 'highest pitch': 8.37, 'lowest pitch': 6.36, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '头', 'pinyin': 'tou2', 'highest pitch': 8.48, 'lowest pitch': 6.36, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '政', 'pinyin': 'zheng4', 'highest pitch': 10.91, 'lowest pitch': 8.48, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '治', 'pinyin': 'zhiii4', 'highest pitch': 8.83, 'lowest pitch': 7.99, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '盛', 'pinyin': 'sheng4', 'highest pitch': 9.36, 'lowest pitch': 6.96, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '行', 'pinyin': 'xing2', 'highest pitch': 7.25, 'lowest pitch': 5.17, 'duration': 0.36, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.29}, {'character': '精', 'pinyin': 'jing1', 'highest pitch': 9.06, 'lowest pitch': 8.59, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '英', 'pinyin': 'ing1', 'highest pitch': 9.1, 'lowest pitch': 8.66, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '民', 'pinyin': 'min2', 'highest pitch': 10.43, 'lowest pitch': 6.07, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '主', 'pinyin': 'zhu3', 'highest pitch': 7.79, 'lowest pitch': 3.35, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '与', 'pinyin': 'v2', 'highest pitch': 9.34, 'lowest pitch': 5.09, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '草', 'pinyin': 'cao3', 'highest pitch': 4.85, 'lowest pitch': 4.85, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '根', 'pinyin': 'gen1', 'highest pitch': 10.44, 'lowest pitch': 4.85, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '民', 'pinyin': 'min2', 'highest pitch': 10.43, 'lowest pitch': 7.21, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '主', 'pinyin': 'zhu3', 'highest pitch': 7.79, 'lowest pitch': 4.93, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '对', 'pinyin': 'duei4', 'highest pitch': 7.03, 'lowest pitch': 5.57, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '立', 'pinyin': 'li4', 'highest pitch': 6.8, 'lowest pitch': 3.7, 'duration': 0.26, 'prosody hierarchy': '#4'}]