天气真不好，但他们还是在努力工作。
高原缺氧，寒风凛冽，他们仍然用尽可能快的速度忙碌着。[{'character': '高', 'pinyin': 'gao1', 'highest pitch': 11.1, 'lowest pitch': 10.52, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '原', 'pinyin': 'van2', 'highest pitch': 10.64, 'lowest pitch': 8.84, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '缺', 'pinyin': 'qve1', 'highest pitch': 9.91, 'lowest pitch': 9.0, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '氧', 'pinyin': 'iang3', 'highest pitch': 9.36, 'lowest pitch': 4.99, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '寒', 'pinyin': 'han2', 'highest pitch': 7.88, 'lowest pitch': 6.55, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '风', 'pinyin': 'feng1', 'highest pitch': 9.96, 'lowest pitch': 7.88, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '凛', 'pinyin': 'lin3', 'highest pitch': 9.83, 'lowest pitch': 4.61, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '冽', 'pinyin': 'lie4', 'highest pitch': 9.01, 'lowest pitch': 8.16, 'duration': 0.22, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.34}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 9.1, 'lowest pitch': 8.28, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '们', 'pinyin': 'men5', 'highest pitch': 8.48, 'lowest pitch': 8.07, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '仍', 'pinyin': 'reng2', 'highest pitch': 10.28, 'lowest pitch': 7.45, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '然', 'pinyin': 'ran2', 'highest pitch': 10.25, 'lowest pitch': 7.45, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 8.92, 'lowest pitch': 7.34, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '尽', 'pinyin': 'jin4', 'highest pitch': 7.64, 'lowest pitch': 6.93, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '可', 'pinyin': 'ke3', 'highest pitch': 8.3, 'lowest pitch': 6.45, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '能', 'pinyin': 'neng2', 'highest pitch': 7.71, 'lowest pitch': 5.52, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '快', 'pinyin': 'kuai4', 'highest pitch': 10.68, 'lowest pitch': 7.71, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.06, 'lowest pitch': 7.54, 'duration': 0.09, 'prosody hierarchy': '#1'}, {'character': '速', 'pinyin': 'su4', 'highest pitch': 8.27, 'lowest pitch': 6.88, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '度', 'pinyin': 'du4', 'highest pitch': 6.96, 'lowest pitch': 6.16, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '忙', 'pinyin': 'mang2', 'highest pitch': 6.6, 'lowest pitch': 5.36, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '碌', 'pinyin': 'lu4', 'highest pitch': 9.0, 'lowest pitch': 6.6, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '着', 'pinyin': 'zhe5', 'highest pitch': 6.72, 'lowest pitch': 4.67, 'duration': 0.23, 'prosody hierarchy': '#4'}]