他们是我们的父母和祖父母。
怎么是一群疯疯癫癫的老头子、老太婆？[{'character': '怎', 'pinyin': 'zen3', 'highest pitch': 9.19, 'lowest pitch': 8.14, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '么', 'pinyin': 'me5', 'highest pitch': 9.34, 'lowest pitch': 8.13, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 10.99, 'lowest pitch': 10.36, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 10.36, 'lowest pitch': 8.77, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '群', 'pinyin': 'qvn2', 'highest pitch': 9.37, 'lowest pitch': 8.23, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '疯', 'pinyin': 'feng1', 'highest pitch': 11.63, 'lowest pitch': 9.37, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '疯', 'pinyin': 'feng5', 'highest pitch': 11.85, 'lowest pitch': 8.03, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '癫', 'pinyin': 'dian1', 'highest pitch': 8.89, 'lowest pitch': 8.0, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '癫', 'pinyin': 'dian1', 'highest pitch': 8.89, 'lowest pitch': 8.0, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.59, 'lowest pitch': 7.63, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '老', 'pinyin': 'lao3', 'highest pitch': 9.12, 'lowest pitch': 4.91, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '头', 'pinyin': 'tou2', 'highest pitch': 7.47, 'lowest pitch': 5.46, 'duration': 0.31, 'prosody hierarchy': 'null'}, {'character': '子', 'pinyin': 'zii5', 'highest pitch': 9.87, 'lowest pitch': 7.47, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '老', 'pinyin': 'lao3', 'highest pitch': 9.12, 'lowest pitch': 4.75, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '太', 'pinyin': 'tai4', 'highest pitch': 9.49, 'lowest pitch': 7.88, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '婆', 'pinyin': 'po2', 'highest pitch': 9.55, 'lowest pitch': 5.89, 'duration': 0.38, 'prosody hierarchy': '#4'}]