看来要实现这些政策并不容易。
竞选时许诺的政策，可能实现几许？[{'character': '竞', 'pinyin': 'jing4', 'highest pitch': 11.42, 'lowest pitch': 10.13, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '选', 'pinyin': 'xvan3', 'highest pitch': 10.13, 'lowest pitch': 6.22, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 8.43, 'lowest pitch': 6.22, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '许', 'pinyin': 'xv3', 'highest pitch': 11.85, 'lowest pitch': 5.58, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '诺', 'pinyin': 'nuo4', 'highest pitch': 8.45, 'lowest pitch': 5.58, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.69, 'lowest pitch': 6.66, 'duration': 0.09, 'prosody hierarchy': '#1'}, {'character': '政', 'pinyin': 'zheng4', 'highest pitch': 9.82, 'lowest pitch': 6.66, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '策', 'pinyin': 'ce4', 'highest pitch': 7.77, 'lowest pitch': 5.86, 'duration': 0.22, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.12}, {'character': '可', 'pinyin': 'ke3', 'highest pitch': 7.73, 'lowest pitch': 5.52, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '能', 'pinyin': 'neng2', 'highest pitch': 7.6, 'lowest pitch': 5.25, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '实', 'pinyin': 'shiii2', 'highest pitch': 8.43, 'lowest pitch': 7.52, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '现', 'pinyin': 'xian4', 'highest pitch': 10.8, 'lowest pitch': 7.68, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '几', 'pinyin': 'ji2', 'highest pitch': 8.29, 'lowest pitch': 6.65, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '许', 'pinyin': 'xv3', 'highest pitch': 11.85, 'lowest pitch': 4.66, 'duration': 0.32, 'prosody hierarchy': '#4'}]