我们需要增加一个加热器。
四个人七手八脚忙活半天，冰山寝室瞬间变“温室”。[{'character': '四', 'pinyin': 'sii4', 'highest pitch': 11.22, 'lowest pitch': 8.79, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '个', 'pinyin': 'ge5', 'highest pitch': 9.63, 'lowest pitch': 8.53, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 9.01, 'lowest pitch': 7.07, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '七', 'pinyin': 'qi1', 'highest pitch': 11.17, 'lowest pitch': 9.01, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '手', 'pinyin': 'shou3', 'highest pitch': 11.04, 'lowest pitch': 5.29, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '八', 'pinyin': 'ba1', 'highest pitch': 9.91, 'lowest pitch': 7.95, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '脚', 'pinyin': 'jiao3', 'highest pitch': 9.48, 'lowest pitch': 4.19, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '忙', 'pinyin': 'mang2', 'highest pitch': 9.38, 'lowest pitch': 4.19, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '活', 'pinyin': 'huo5', 'highest pitch': 9.81, 'lowest pitch': 7.11, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '半', 'pinyin': 'ban4', 'highest pitch': 7.88, 'lowest pitch': 6.24, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '天', 'pinyin': 'tian1', 'highest pitch': 8.37, 'lowest pitch': 6.69, 'duration': 0.29, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.24}, {'character': '冰', 'pinyin': 'bing1', 'highest pitch': 9.06, 'lowest pitch': 8.65, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '山', 'pinyin': 'shan1', 'highest pitch': 9.88, 'lowest pitch': 8.86, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '寝', 'pinyin': 'qin3', 'highest pitch': 9.64, 'lowest pitch': 4.83, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '室', 'pinyin': 'shiii4', 'highest pitch': 12.33, 'lowest pitch': 6.95, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '瞬', 'pinyin': 'shuen4', 'highest pitch': 10.93, 'lowest pitch': 8.34, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '间', 'pinyin': 'jian1', 'highest pitch': 8.79, 'lowest pitch': 8.17, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '变', 'pinyin': 'bian4', 'highest pitch': 9.13, 'lowest pitch': 7.03, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '温', 'pinyin': 'uen1', 'highest pitch': 10.62, 'lowest pitch': 7.03, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '室', 'pinyin': 'shiii4', 'highest pitch': 12.33, 'lowest pitch': 8.04, 'duration': 0.26, 'prosody hierarchy': '#4'}]