blind in an eye

This is a "seeing-eye dog", an animal specially trained to help the blind get about in public.

这种狗是导盲犬，是一种经过特殊训练帮助盲人出门的动物。

Now 77 and recovering from an ocular cancer that was successfully treated but left him blind in one eye, Sacks has just released his 10th book, The Mind's eye.

沙克斯现年77岁，患了眼癌后被治好了，但有一只眼却失明了。他刚发布了自己的第十本书《心灵之眼》。