这张照片看起来真的很干净。
图为张广宁清洁场馆座椅。[{'character': '图', 'pinyin': 'tu2', 'highest pitch': 10.09, 'lowest pitch': 8.65, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '为', 'pinyin': 'uei2', 'highest pitch': 9.98, 'lowest pitch': 7.57, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '张', 'pinyin': 'zhang1', 'highest pitch': 10.93, 'lowest pitch': 8.51, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '广', 'pinyin': 'guang3', 'highest pitch': 10.57, 'lowest pitch': 5.74, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '宁', 'pinyin': 'ning2', 'highest pitch': 8.44, 'lowest pitch': 5.81, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '清', 'pinyin': 'qing1', 'highest pitch': 9.01, 'lowest pitch': 8.18, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '洁', 'pinyin': 'jie2', 'highest pitch': 8.18, 'lowest pitch': 6.54, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '场', 'pinyin': 'chang2', 'highest pitch': 9.73, 'lowest pitch': 7.03, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '馆', 'pinyin': 'guan3', 'highest pitch': 10.72, 'lowest pitch': 6.02, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '座', 'pinyin': 'zuo4', 'highest pitch': 9.93, 'lowest pitch': 6.55, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '椅', 'pinyin': 'i3', 'highest pitch': 7.46, 'lowest pitch': 4.41, 'duration': 0.33, 'prosody hierarchy': '#4'}]