那我们为什么不自行调查取证呢？
律师法”已明确允许的“自行调查取证”也未纳入。[{'character': '律', 'pinyin': 'lv4', 'highest pitch': 10.83, 'lowest pitch': 9.8, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '师', 'pinyin': 'shiii1', 'highest pitch': 11.0, 'lowest pitch': 9.8, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '法', 'pinyin': 'fa3', 'highest pitch': 10.75, 'lowest pitch': 5.72, 'duration': 0.36, 'prosody hierarchy': '#2'}, {'character': '已', 'pinyin': 'i3', 'highest pitch': 7.64, 'lowest pitch': 7.32, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '明', 'pinyin': 'ming2', 'highest pitch': 9.6, 'lowest pitch': 6.95, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '确', 'pinyin': 'qve4', 'highest pitch': 11.25, 'lowest pitch': 8.53, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '允', 'pinyin': 'vn2', 'highest pitch': 8.53, 'lowest pitch': 6.52, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '许', 'pinyin': 'xv3', 'highest pitch': 8.16, 'lowest pitch': 5.27, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 5.71, 'lowest pitch': 4.97, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '自', 'pinyin': 'zii4', 'highest pitch': 9.56, 'lowest pitch': 8.84, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '行', 'pinyin': 'xing2', 'highest pitch': 8.16, 'lowest pitch': 7.52, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '调', 'pinyin': 'diao4', 'highest pitch': 9.81, 'lowest pitch': 8.09, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '查', 'pinyin': 'cha2', 'highest pitch': 9.9, 'lowest pitch': 8.17, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '取', 'pinyin': 'qv3', 'highest pitch': 9.9, 'lowest pitch': 4.37, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '证', 'pinyin': 'zheng4', 'highest pitch': 9.69, 'lowest pitch': 7.18, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.09}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 6.63, 'lowest pitch': 5.03, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '未', 'pinyin': 'uei4', 'highest pitch': 10.26, 'lowest pitch': 6.39, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '纳', 'pinyin': 'na4', 'highest pitch': 9.4, 'lowest pitch': 7.07, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '入', 'pinyin': 'ru4', 'highest pitch': 12.06, 'lowest pitch': 5.8, 'duration': 0.28, 'prosody hierarchy': '#4'}]