我们应该考虑改变现有方案。
当局迫于压力，不得不接受了改造方案。[{'character': '当', 'pinyin': 'dang1', 'highest pitch': 10.82, 'lowest pitch': 10.06, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '局', 'pinyin': 'jv2', 'highest pitch': 10.06, 'lowest pitch': 7.72, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '迫', 'pinyin': 'po4', 'highest pitch': 10.08, 'lowest pitch': 8.08, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 8.63, 'lowest pitch': 7.32, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '压', 'pinyin': 'ia1', 'highest pitch': 9.34, 'lowest pitch': 8.63, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '力', 'pinyin': 'li4', 'highest pitch': 9.37, 'lowest pitch': 5.59, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.12}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 8.39, 'lowest pitch': 6.32, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '得', 'pinyin': 'de2', 'highest pitch': 7.47, 'lowest pitch': 6.32, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 8.39, 'lowest pitch': 6.54, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '接', 'pinyin': 'jie1', 'highest pitch': 8.39, 'lowest pitch': 6.54, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '受', 'pinyin': 'shou4', 'highest pitch': 8.9, 'lowest pitch': 6.82, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 6.82, 'lowest pitch': 6.16, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '改', 'pinyin': 'gai3', 'highest pitch': 6.88, 'lowest pitch': 4.96, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '造', 'pinyin': 'zao4', 'highest pitch': 8.76, 'lowest pitch': 5.27, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '方', 'pinyin': 'fang1', 'highest pitch': 9.74, 'lowest pitch': 8.09, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '案', 'pinyin': 'an4', 'highest pitch': 9.68, 'lowest pitch': 6.66, 'duration': 0.27, 'prosody hierarchy': '#4'}]