1. The doctor diagnosed him with dystrophia, a condition caused by nutritional deficiencies.
医生诊断为他患有营养不良，这是由营养不足引起的病症。
2. Muscular dystrophia is a genetic disorder that affects muscle function and strength.
肌肉营养不良是一种影响肌肉功能和力量的遗传性疾病。