央行为了刺激经济发展，决定再次采取措施。
这是央行今年第二次下调存款准备金率。[{'character': '这', 'pinyin': 'zhe4', 'highest pitch': 10.31, 'lowest pitch': 9.35, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.35, 'lowest pitch': 8.59, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '央', 'pinyin': 'iang1', 'highest pitch': 10.69, 'lowest pitch': 8.59, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '行', 'pinyin': 'hang2', 'highest pitch': 10.57, 'lowest pitch': 6.47, 'duration': 0.33, 'prosody hierarchy': '#2'}, {'character': '今', 'pinyin': 'jin1', 'highest pitch': 9.67, 'lowest pitch': 8.26, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '年', 'pinyin': 'nian2', 'highest pitch': 9.59, 'lowest pitch': 6.68, 'duration': 0.27, 'prosody hierarchy': '#1'}, {'character': '第', 'pinyin': 'di4', 'highest pitch': 10.24, 'lowest pitch': 9.1, 'duration': 0.1, 'prosody hierarchy': 'null'}, {'character': '二', 'pinyin': 'er4', 'highest pitch': 10.25, 'lowest pitch': 6.53, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '次', 'pinyin': 'cii4', 'highest pitch': 11.04, 'lowest pitch': 6.53, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '下', 'pinyin': 'xia4', 'highest pitch': 8.98, 'lowest pitch': 6.87, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '调', 'pinyin': 'tiao2', 'highest pitch': 7.58, 'lowest pitch': 6.4, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '存', 'pinyin': 'cuen2', 'highest pitch': 8.81, 'lowest pitch': 7.58, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '款', 'pinyin': 'kuan2', 'highest pitch': 9.13, 'lowest pitch': 8.04, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '准', 'pinyin': 'zhuen3', 'highest pitch': 9.03, 'lowest pitch': 4.31, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '备', 'pinyin': 'bei4', 'highest pitch': 5.69, 'lowest pitch': 5.33, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '金', 'pinyin': 'jin1', 'highest pitch': 9.67, 'lowest pitch': 5.33, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '率', 'pinyin': 'lv4', 'highest pitch': 10.04, 'lowest pitch': 6.13, 'duration': 0.29, 'prosody hierarchy': '#4'}]