attention reflex of pupil

例句：

1. 1.The doctor noticed a sudden change in the patient's behavior during the examination.
   医生注意到患者在检查期间突然行为改变。
2. 2. The scientist discovered that the animal's attention reflex was affected by the environment.
   科学家发现动物的注意力反射受到环境的影响。
3. 3. The teacher explained how the child's attention reflex is crucial for learning.
   老师解释了孩子的注意力反射对于学习的重要性。