根据现有的医学知识，三分之二的盲人不用再遭受失明的痛苦。

With existing medical knowledge, two thirds of the blind should not have to suffer.

youdao

这其中包括盲人运动员，甚至还是先天失明的。

This included the blind competitors-even those blind from birth.

youdao

这其中包括盲人运动员，甚至还是先天失明的。

This included the blind competitors-even those blind from birth.

youdao