碱毒症

例句：

1. 1. The patient's ataxia made it difficultfor him to walk.
   患者的运动障碍使他难以行走。
2. 2. Ataxia is a rarecondition that affects the nervous system.
   运动失调是一种罕见的神经系统疾病。
3. 3. The child'sataxia was caused by a braininjury.
   孩子的运动失调是由大脑损伤引起的。