我们必须向他们发出最后通牒。
但仍有人心存侥幸，并未按照这条“最后通牒”行事。[{'character': '但', 'pinyin': 'dan4', 'highest pitch': 9.32, 'lowest pitch': 7.88, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '仍', 'pinyin': 'reng2', 'highest pitch': 10.8, 'lowest pitch': 7.29, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 11.18, 'lowest pitch': 7.63, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 7.63, 'lowest pitch': 6.23, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '心', 'pinyin': 'xin1', 'highest pitch': 8.99, 'lowest pitch': 7.46, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '存', 'pinyin': 'cuen2', 'highest pitch': 8.48, 'lowest pitch': 6.93, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '侥', 'pinyin': 'jiao3', 'highest pitch': 8.46, 'lowest pitch': 4.45, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '幸', 'pinyin': 'xing4', 'highest pitch': 8.48, 'lowest pitch': 6.89, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.16}, {'character': '并', 'pinyin': 'bing4', 'highest pitch': 10.9, 'lowest pitch': 9.89, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '未', 'pinyin': 'uei4', 'highest pitch': 9.89, 'lowest pitch': 8.71, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '按', 'pinyin': 'an4', 'highest pitch': 9.02, 'lowest pitch': 7.99, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '照', 'pinyin': 'zhao4', 'highest pitch': 8.64, 'lowest pitch': 6.95, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '这', 'pinyin': 'zhe4', 'highest pitch': 8.12, 'lowest pitch': 6.65, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '条', 'pinyin': 'tiao2', 'highest pitch': 7.31, 'lowest pitch': 6.19, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '最', 'pinyin': 'zuei4', 'highest pitch': 9.9, 'lowest pitch': 6.95, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 8.57, 'lowest pitch': 7.28, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '通', 'pinyin': 'tong1', 'highest pitch': 10.34, 'lowest pitch': 7.6, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '牒', 'pinyin': 'die2', 'highest pitch': 10.15, 'lowest pitch': 6.76, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '行', 'pinyin': 'xing2', 'highest pitch': 7.55, 'lowest pitch': 5.68, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '事', 'pinyin': 'shiii4', 'highest pitch': 12.12, 'lowest pitch': 6.06, 'duration': 0.23, 'prosody hierarchy': '#4'}]