我们必须尽一切努力去找到他们。
李福根与两岁的幼儿尚未寻获，但生还机会极其渺小。[{'character': '李', 'pinyin': 'li3', 'highest pitch': 8.85, 'lowest pitch': 7.55, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '福', 'pinyin': 'fu2', 'highest pitch': 9.06, 'lowest pitch': 7.55, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '根', 'pinyin': 'gen1', 'highest pitch': 10.33, 'lowest pitch': 8.16, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '与', 'pinyin': 'v2', 'highest pitch': 9.96, 'lowest pitch': 8.47, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '两', 'pinyin': 'liang3', 'highest pitch': 9.96, 'lowest pitch': 5.56, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '岁', 'pinyin': 'suei4', 'highest pitch': 10.88, 'lowest pitch': 9.16, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 10.28, 'lowest pitch': 8.18, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '幼', 'pinyin': 'iou4', 'highest pitch': 8.8, 'lowest pitch': 6.97, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '儿', 'pinyin': 'er2', 'highest pitch': 7.68, 'lowest pitch': 6.47, 'duration': 0.2, 'prosody hierarchy': '#2'}, {'character': '尚', 'pinyin': 'shang4', 'highest pitch': 10.13, 'lowest pitch': 7.88, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '未', 'pinyin': 'uei4', 'highest pitch': 7.88, 'lowest pitch': 7.15, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '寻', 'pinyin': 'xvn2', 'highest pitch': 7.63, 'lowest pitch': 5.92, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '获', 'pinyin': 'huo4', 'highest pitch': 10.17, 'lowest pitch': 7.63, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.28}, {'character': '但', 'pinyin': 'dan4', 'highest pitch': 7.8, 'lowest pitch': 7.08, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '生', 'pinyin': 'sheng1', 'highest pitch': 11.02, 'lowest pitch': 7.45, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '还', 'pinyin': 'huan2', 'highest pitch': 10.76, 'lowest pitch': 6.75, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '机', 'pinyin': 'ji1', 'highest pitch': 8.44, 'lowest pitch': 7.25, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '会', 'pinyin': 'huei4', 'highest pitch': 10.84, 'lowest pitch': 6.98, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '极', 'pinyin': 'ji2', 'highest pitch': 7.43, 'lowest pitch': 7.12, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '其', 'pinyin': 'qi2', 'highest pitch': 7.85, 'lowest pitch': 7.12, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '渺', 'pinyin': 'miao2', 'highest pitch': 7.96, 'lowest pitch': 6.08, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '小', 'pinyin': 'xiao3', 'highest pitch': 8.53, 'lowest pitch': 4.59, 'duration': 0.31, 'prosody hierarchy': '#4'}]