我需要帮助。
紧急情况，请拨幺二二。[{'character': '紧', 'pinyin': 'jin3', 'highest pitch': 9.04, 'lowest pitch': 7.86, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '急', 'pinyin': 'ji2', 'highest pitch': 10.64, 'lowest pitch': 7.86, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '情', 'pinyin': 'qing2', 'highest pitch': 10.63, 'lowest pitch': 6.85, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '况', 'pinyin': 'kuang4', 'highest pitch': 9.36, 'lowest pitch': 6.45, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '请', 'pinyin': 'qing3', 'highest pitch': 7.1, 'lowest pitch': 5.63, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '拨', 'pinyin': 'bo1', 'highest pitch': 8.99, 'lowest pitch': 7.62, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '幺', 'pinyin': 'iao1', 'highest pitch': 9.87, 'lowest pitch': 8.99, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '二', 'pinyin': 'er4', 'highest pitch': 9.9, 'lowest pitch': 8.68, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '二', 'pinyin': 'er4', 'highest pitch': 9.9, 'lowest pitch': 6.58, 'duration': 0.29, 'prosody hierarchy': '#4'}]