Strengthening these muscles with a series ofeye exercises will prevent eye strain effectively.
通过一系列眼部运动来增强这些肌肉，可以有效预防眼睛疲劳。
2
These products use the existing eyemuscles to change the shape of the lens and move it backwards and forwards in the eye during focusing.
这些产品使用现有的眼睛肌肉去改变晶体的形状，在眼睛聚焦的过程中使它向前和向后移动。
3
Because different sets ofmuscles control different parts of the eye, you don't need to close your eyes to take a break, you just need to change your view.