为什么难呢？
可李小姐实现省钱的愿望有点难。[{'character': '可', 'pinyin': 'ke2', 'highest pitch': 11.38, 'lowest pitch': 9.77, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '李', 'pinyin': 'li3', 'highest pitch': 11.38, 'lowest pitch': 6.59, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '小', 'pinyin': 'xiao2', 'highest pitch': 10.2, 'lowest pitch': 6.59, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '姐', 'pinyin': 'jie3', 'highest pitch': 9.9, 'lowest pitch': 5.76, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '实', 'pinyin': 'shiii2', 'highest pitch': 7.97, 'lowest pitch': 5.91, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '现', 'pinyin': 'xian4', 'highest pitch': 9.69, 'lowest pitch': 7.79, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '省', 'pinyin': 'sheng3', 'highest pitch': 8.36, 'lowest pitch': 5.33, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '钱', 'pinyin': 'qian2', 'highest pitch': 6.06, 'lowest pitch': 5.57, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 9.69, 'lowest pitch': 5.93, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '愿', 'pinyin': 'van4', 'highest pitch': 10.36, 'lowest pitch': 8.74, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '望', 'pinyin': 'uang4', 'highest pitch': 8.74, 'lowest pitch': 6.85, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '有', 'pinyin': 'iou2', 'highest pitch': 9.3, 'lowest pitch': 6.75, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '点', 'pinyin': 'dian3', 'highest pitch': 10.08, 'lowest pitch': 5.88, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '难', 'pinyin': 'nan2', 'highest pitch': 8.29, 'lowest pitch': 5.41, 'duration': 0.35, 'prosody hierarchy': '#4'}]