尽管我们做了很多努力，但结果并不尽如人意。
很难说这一点具有讽刺意味。[{'character': '很', 'pinyin': 'hen3', 'highest pitch': 9.16, 'lowest pitch': 7.66, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '难', 'pinyin': 'nan2', 'highest pitch': 9.21, 'lowest pitch': 6.99, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '说', 'pinyin': 'shuo1', 'highest pitch': 10.6, 'lowest pitch': 9.21, 'duration': 0.32, 'prosody hierarchy': '#2'}, {'character': '这', 'pinyin': 'zhei4', 'highest pitch': 11.67, 'lowest pitch': 10.37, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 10.37, 'lowest pitch': 6.86, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '点', 'pinyin': 'dian3', 'highest pitch': 6.71, 'lowest pitch': 3.77, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '具', 'pinyin': 'jv4', 'highest pitch': 7.67, 'lowest pitch': 5.05, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '有', 'pinyin': 'iou2', 'highest pitch': 9.87, 'lowest pitch': 6.95, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '讽', 'pinyin': 'feng3', 'highest pitch': 9.83, 'lowest pitch': 4.07, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '刺', 'pinyin': 'cii4', 'highest pitch': 10.77, 'lowest pitch': 4.91, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '意', 'pinyin': 'i4', 'highest pitch': 10.37, 'lowest pitch': 7.35, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '味', 'pinyin': 'uei4', 'highest pitch': 7.39, 'lowest pitch': 5.08, 'duration': 0.29, 'prosody hierarchy': '#4'}]