你认为我们能在多长时间内完成这项任务？
不好判断具体时间。[{'character': '不', 'pinyin': 'bu4', 'highest pitch': 11.21, 'lowest pitch': 10.56, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '好', 'pinyin': 'hao3', 'highest pitch': 10.56, 'lowest pitch': 5.95, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '判', 'pinyin': 'pan4', 'highest pitch': 8.82, 'lowest pitch': 6.91, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '断', 'pinyin': 'duan4', 'highest pitch': 8.19, 'lowest pitch': 6.91, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '具', 'pinyin': 'jv4', 'highest pitch': 8.54, 'lowest pitch': 7.13, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '体', 'pinyin': 'ti3', 'highest pitch': 7.39, 'lowest pitch': 5.44, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 6.35, 'lowest pitch': 5.84, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '间', 'pinyin': 'jian1', 'highest pitch': 8.88, 'lowest pitch': 8.12, 'duration': 0.32, 'prosody hierarchy': '#4'}]