呆小症

例句：

1. 1. The child has acondition called "David'ssyndrome," which is a form ofcerebral palsy.
   这个孩子患有一种叫做“大卫综合症”的疾病，这是一种脑瘫的形式。
2. 2. David was diagnosed with acongenital disorder that affects hiscognitive development.
   大卫被诊断出患有一种影响他认知发展的先天性疾病。
3. 3. Many peoplebelieve that genetic factors play a significant rolein the development of mental disabilities,including those associated with david's syndrome.
   许多人认为遗传因素在精神障碍的发展中起着重要作用，包括与戴维综合症相关的那些。