那我们可以如何帮助提高他们的生存率呢？
非常遗憾的是，这些弃婴的生存率非常低。[{'character': '非', 'pinyin': 'fei1', 'highest pitch': 11.14, 'lowest pitch': 10.89, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '常', 'pinyin': 'chang2', 'highest pitch': 10.89, 'lowest pitch': 8.47, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '遗', 'pinyin': 'i2', 'highest pitch': 8.69, 'lowest pitch': 7.01, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '憾', 'pinyin': 'han4', 'highest pitch': 9.25, 'lowest pitch': 7.06, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.94, 'lowest pitch': 6.36, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 7.15, 'lowest pitch': 5.71, 'duration': 0.23, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.31}, {'character': '这', 'pinyin': 'zhe4', 'highest pitch': 8.11, 'lowest pitch': 7.01, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '些', 'pinyin': 'xie1', 'highest pitch': 8.48, 'lowest pitch': 7.04, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '弃', 'pinyin': 'qi4', 'highest pitch': 9.08, 'lowest pitch': 8.02, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '婴', 'pinyin': 'ing1', 'highest pitch': 9.01, 'lowest pitch': 8.18, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.94, 'lowest pitch': 7.89, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '生', 'pinyin': 'sheng1', 'highest pitch': 9.7, 'lowest pitch': 7.89, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '存', 'pinyin': 'cuen2', 'highest pitch': 9.63, 'lowest pitch': 6.59, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '率', 'pinyin': 'lv4', 'highest pitch': 8.81, 'lowest pitch': 7.36, 'duration': 0.2, 'prosody hierarchy': '#2'}, {'character': '非', 'pinyin': 'fei1', 'highest pitch': 11.14, 'lowest pitch': 7.55, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '常', 'pinyin': 'chang2', 'highest pitch': 10.89, 'lowest pitch': 6.84, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '低', 'pinyin': 'di1', 'highest pitch': 9.63, 'lowest pitch': 7.65, 'duration': 0.26, 'prosody hierarchy': '#4'}]