这是一个雾霾严重的地区。
电厂大烟囱排出淡黄色废气。[{'character': '电', 'pinyin': 'dian4', 'highest pitch': 11.22, 'lowest pitch': 9.79, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '厂', 'pinyin': 'chang3', 'highest pitch': 9.79, 'lowest pitch': 5.45, 'duration': 0.26, 'prosody hierarchy': '#1'}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 8.81, 'lowest pitch': 7.89, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '烟', 'pinyin': 'ian1', 'highest pitch': 9.99, 'lowest pitch': 8.81, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '囱', 'pinyin': 'cong1', 'highest pitch': 10.66, 'lowest pitch': 9.86, 'duration': 0.32, 'prosody hierarchy': '#2'}, {'character': '排', 'pinyin': 'pai2', 'highest pitch': 6.95, 'lowest pitch': 6.7, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '出', 'pinyin': 'chu1', 'highest pitch': 8.89, 'lowest pitch': 8.65, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '淡', 'pinyin': 'dan4', 'highest pitch': 10.9, 'lowest pitch': 8.82, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '黄', 'pinyin': 'huang2', 'highest pitch': 8.82, 'lowest pitch': 6.09, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '色', 'pinyin': 'se4', 'highest pitch': 8.36, 'lowest pitch': 6.55, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '废', 'pinyin': 'fei4', 'highest pitch': 8.5, 'lowest pitch': 6.7, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '气', 'pinyin': 'qi4', 'highest pitch': 10.13, 'lowest pitch': 6.02, 'duration': 0.28, 'prosody hierarchy': '#4'}]