我们需要做出一些改变。
汪洋强调，要在队伍保障上攻关。[{'character': '汪', 'pinyin': 'uang1', 'highest pitch': 11.46, 'lowest pitch': 9.62, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '洋', 'pinyin': 'iang2', 'highest pitch': 11.07, 'lowest pitch': 8.22, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '强', 'pinyin': 'qiang2', 'highest pitch': 9.11, 'lowest pitch': 6.2, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '调', 'pinyin': 'diao4', 'highest pitch': 8.34, 'lowest pitch': 5.9, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.23}, {'character': '要', 'pinyin': 'iao4', 'highest pitch': 8.42, 'lowest pitch': 7.18, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 7.99, 'lowest pitch': 7.18, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '队', 'pinyin': 'duei4', 'highest pitch': 10.54, 'lowest pitch': 8.37, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '伍', 'pinyin': 'u2', 'highest pitch': 9.97, 'lowest pitch': 8.37, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '保', 'pinyin': 'bao3', 'highest pitch': 5.36, 'lowest pitch': 4.9, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '障', 'pinyin': 'zhang4', 'highest pitch': 10.23, 'lowest pitch': 4.9, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '上', 'pinyin': 'shang4', 'highest pitch': 9.38, 'lowest pitch': 6.48, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '攻', 'pinyin': 'gong1', 'highest pitch': 7.51, 'lowest pitch': 6.59, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '关', 'pinyin': 'guan1', 'highest pitch': 8.88, 'lowest pitch': 7.1, 'duration': 0.29, 'prosody hierarchy': '#4'}]