天气这么热，你们辛苦了。
工程现场，有工人在烈日下打夯。[{'character': '工', 'pinyin': 'gong1', 'highest pitch': 11.85, 'lowest pitch': 11.25, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '程', 'pinyin': 'cheng2', 'highest pitch': 11.48, 'lowest pitch': 8.07, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '现', 'pinyin': 'xian4', 'highest pitch': 9.99, 'lowest pitch': 7.92, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '场', 'pinyin': 'chang3', 'highest pitch': 7.92, 'lowest pitch': 4.15, 'duration': 0.33, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.2}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 8.04, 'lowest pitch': 6.29, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '工', 'pinyin': 'gong1', 'highest pitch': 11.85, 'lowest pitch': 6.48, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 9.23, 'lowest pitch': 6.84, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 9.5, 'lowest pitch': 7.68, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '烈', 'pinyin': 'lie4', 'highest pitch': 10.5, 'lowest pitch': 8.79, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '日', 'pinyin': 'riii4', 'highest pitch': 9.07, 'lowest pitch': 8.13, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '下', 'pinyin': 'xia4', 'highest pitch': 9.14, 'lowest pitch': 7.34, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '打', 'pinyin': 'da3', 'highest pitch': 5.68, 'lowest pitch': 5.68, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '夯', 'pinyin': 'hang1', 'highest pitch': 10.26, 'lowest pitch': 5.68, 'duration': 0.38, 'prosody hierarchy': '#4'}]