那么我们还需要多长时间来完成草拟？
目前委托书正在草拟之中。[{'character': '目', 'pinyin': 'mu4', 'highest pitch': 10.51, 'lowest pitch': 9.37, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '前', 'pinyin': 'qian2', 'highest pitch': 9.57, 'lowest pitch': 7.46, 'duration': 0.33, 'prosody hierarchy': '#2'}, {'character': '委', 'pinyin': 'uei3', 'highest pitch': 9.25, 'lowest pitch': 5.09, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '托', 'pinyin': 'tuo1', 'highest pitch': 9.85, 'lowest pitch': 8.98, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '书', 'pinyin': 'shu1', 'highest pitch': 10.74, 'lowest pitch': 9.81, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '正', 'pinyin': 'zheng4', 'highest pitch': 10.08, 'lowest pitch': 7.31, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 7.89, 'lowest pitch': 6.23, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '草', 'pinyin': 'cao2', 'highest pitch': 7.27, 'lowest pitch': 6.23, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '拟', 'pinyin': 'ni3', 'highest pitch': 8.27, 'lowest pitch': 5.56, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '之', 'pinyin': 'zhiii1', 'highest pitch': 7.52, 'lowest pitch': 5.56, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 8.24, 'lowest pitch': 6.67, 'duration': 0.24, 'prosody hierarchy': '#4'}]