我们的电力供应越来越紧张了。
用电卡口也加剧了电力紧张。[{'character': '用', 'pinyin': 'iong4', 'highest pitch': 11.23, 'lowest pitch': 9.53, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '电', 'pinyin': 'dian4', 'highest pitch': 10.45, 'lowest pitch': 8.41, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '卡', 'pinyin': 'qia2', 'highest pitch': 10.87, 'lowest pitch': 7.34, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '口', 'pinyin': 'kou3', 'highest pitch': 7.99, 'lowest pitch': 4.72, 'duration': 0.38, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 7.08, 'lowest pitch': 5.48, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '加', 'pinyin': 'jia1', 'highest pitch': 8.95, 'lowest pitch': 5.48, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '剧', 'pinyin': 'jv4', 'highest pitch': 8.89, 'lowest pitch': 7.84, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 7.84, 'lowest pitch': 6.54, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '电', 'pinyin': 'dian4', 'highest pitch': 10.45, 'lowest pitch': 7.65, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '力', 'pinyin': 'li4', 'highest pitch': 7.65, 'lowest pitch': 6.07, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '紧', 'pinyin': 'jin3', 'highest pitch': 6.57, 'lowest pitch': 3.24, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '张', 'pinyin': 'zhang1', 'highest pitch': 8.26, 'lowest pitch': 3.24, 'duration': 0.35, 'prosody hierarchy': '#4'}]