chorea major

例句：

1. 1. The patientwas diagnosed with chorea major and requiredintensive care.
   患者被诊断为主要舞蹈病，需要重症监护。
2. 2. Chorea major is a rare but serious neurological disorder that affects young children.
   主要舞蹈病是一种罕见的但严重的神经疾病，影响年幼的孩子。
3. 3. In the early stages ofchorea major, patients may experience tremors and stiffness in theirlimbs.
   在主要舞蹈病的早期阶段，患者可能会经历四肢的震颤和僵硬。