他们确实付出了很多努力
当然，公众都理解乳协的用心良苦、舐犊情深。[{'character': '当', 'pinyin': 'dang1', 'highest pitch': 10.55, 'lowest pitch': 9.94, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '然', 'pinyin': 'ran2', 'highest pitch': 9.96, 'lowest pitch': 7.89, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.11}, {'character': '公', 'pinyin': 'gong1', 'highest pitch': 11.11, 'lowest pitch': 10.57, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '众', 'pinyin': 'zhong4', 'highest pitch': 11.49, 'lowest pitch': 8.88, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '都', 'pinyin': 'dou1', 'highest pitch': 9.5, 'lowest pitch': 8.66, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '理', 'pinyin': 'li2', 'highest pitch': 8.66, 'lowest pitch': 7.55, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '解', 'pinyin': 'jie2', 'highest pitch': 9.08, 'lowest pitch': 7.93, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '乳', 'pinyin': 'ru3', 'highest pitch': 8.67, 'lowest pitch': 5.53, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '协', 'pinyin': 'xie2', 'highest pitch': 6.93, 'lowest pitch': 5.64, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.69, 'lowest pitch': 5.83, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 9.34, 'lowest pitch': 7.93, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '心', 'pinyin': 'xin1', 'highest pitch': 9.26, 'lowest pitch': 8.99, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '良', 'pinyin': 'liang2', 'highest pitch': 9.41, 'lowest pitch': 6.77, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '苦', 'pinyin': 'ku3', 'highest pitch': 7.71, 'lowest pitch': 4.73, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '舐', 'pinyin': 'shiii4', 'highest pitch': 8.96, 'lowest pitch': 5.9, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '犊', 'pinyin': 'du2', 'highest pitch': 8.56, 'lowest pitch': 7.0, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '情', 'pinyin': 'qing2', 'highest pitch': 8.54, 'lowest pitch': 6.44, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '深', 'pinyin': 'shen1', 'highest pitch': 9.87, 'lowest pitch': 7.48, 'duration': 0.31, 'prosody hierarchy': '#4'}]