我们需要采取一些措施来减少酸雨的影响。
这对酸雨治理很不利。[{'character': '这', 'pinyin': 'zhe4', 'highest pitch': 10.37, 'lowest pitch': 8.22, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '对', 'pinyin': 'duei4', 'highest pitch': 9.59, 'lowest pitch': 8.22, 'duration': 0.2, 'prosody hierarchy': '#2'}, {'character': '酸', 'pinyin': 'suan1', 'highest pitch': 11.18, 'lowest pitch': 10.26, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '雨', 'pinyin': 'v3', 'highest pitch': 10.26, 'lowest pitch': 5.91, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '治', 'pinyin': 'zhiii4', 'highest pitch': 8.61, 'lowest pitch': 5.91, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '理', 'pinyin': 'li2', 'highest pitch': 9.06, 'lowest pitch': 7.04, 'duration': 0.2, 'prosody hierarchy': '#2'}, {'character': '很', 'pinyin': 'hen3', 'highest pitch': 9.06, 'lowest pitch': 4.43, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '不', 'pinyin': 'bu2', 'highest pitch': 6.29, 'lowest pitch': 5.38, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '利', 'pinyin': 'li4', 'highest pitch': 9.54, 'lowest pitch': 6.29, 'duration': 0.3, 'prosody hierarchy': '#4'}]