我们需要更多的信息。
这一件件案底，让专案组人员颇为惊讶。[{'character': '这', 'pinyin': 'zhe4', 'highest pitch': 10.91, 'lowest pitch': 8.91, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 9.18, 'lowest pitch': 8.31, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '件', 'pinyin': 'jian4', 'highest pitch': 11.02, 'lowest pitch': 8.51, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '件', 'pinyin': 'jian4', 'highest pitch': 11.02, 'lowest pitch': 8.51, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '案', 'pinyin': 'an4', 'highest pitch': 10.16, 'lowest pitch': 8.02, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '底', 'pinyin': 'di3', 'highest pitch': 8.02, 'lowest pitch': 5.01, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.15}, {'character': '让', 'pinyin': 'rang4', 'highest pitch': 8.65, 'lowest pitch': 7.24, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '专', 'pinyin': 'zhuan1', 'highest pitch': 9.37, 'lowest pitch': 7.56, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '案', 'pinyin': 'an4', 'highest pitch': 10.16, 'lowest pitch': 6.87, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '组', 'pinyin': 'zu3', 'highest pitch': 6.58, 'lowest pitch': 5.09, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 7.22, 'lowest pitch': 5.09, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '员', 'pinyin': 'van2', 'highest pitch': 7.95, 'lowest pitch': 5.82, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '颇', 'pinyin': 'po1', 'highest pitch': 12.6, 'lowest pitch': 9.61, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '为', 'pinyin': 'uei2', 'highest pitch': 9.61, 'lowest pitch': 6.1, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '惊', 'pinyin': 'jing1', 'highest pitch': 10.34, 'lowest pitch': 9.69, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '讶', 'pinyin': 'ia4', 'highest pitch': 10.87, 'lowest pitch': 7.2, 'duration': 0.28, 'prosody hierarchy': '#4'}]