alternating strabismus

例句：

1. 1. The patient's eyes were alternately dilated and contracted,causing confusion.
   患者的眼球交替地放大和缩小，导致困惑。
2. 2. The child was diagnosed withalternating strabismus,which required corrective lenses.
   这个孩子被诊断出有交替斜视，需要配戴矫正镜片。
3. 3. The doctor explained that thepatient had a condition called alternatingstrabismus, which can betreated with surgery.
   医生解释说，患者患有一种叫做交替斜视的疾病，可以通过手术进行治疗。