我们需要抓紧时间解决这个问题。
俗话说，亡羊补牢，犹未晚也。[{'character': '俗', 'pinyin': 'su2', 'highest pitch': 8.7, 'lowest pitch': 8.13, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '话', 'pinyin': 'hua4', 'highest pitch': 9.93, 'lowest pitch': 7.89, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '说', 'pinyin': 'shuo1', 'highest pitch': 9.32, 'lowest pitch': 8.12, 'duration': 0.35, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.1}, {'character': '亡', 'pinyin': 'uang2', 'highest pitch': 10.43, 'lowest pitch': 7.62, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '羊', 'pinyin': 'iang2', 'highest pitch': 10.63, 'lowest pitch': 9.19, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '补', 'pinyin': 'bu3', 'highest pitch': 8.27, 'lowest pitch': 5.39, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '牢', 'pinyin': 'lao2', 'highest pitch': 8.45, 'lowest pitch': 5.39, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.11}, {'character': '犹', 'pinyin': 'iou2', 'highest pitch': 10.33, 'lowest pitch': 7.5, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '未', 'pinyin': 'uei4', 'highest pitch': 11.36, 'lowest pitch': 7.97, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '晚', 'pinyin': 'uan2', 'highest pitch': 10.42, 'lowest pitch': 5.68, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 13.22, 'lowest pitch': 7.19, 'duration': 0.26, 'prosody hierarchy': '#4'}]