I mean, Oedipus murdered his father and married his mother, after which he was visually challenged.

我的意思是，俄狄浦斯谋杀了他的父亲，娶了他的母亲为妻，接着他变成了一个瞎子。

youdao

Severely visually challenged people in Australia may soon have some sight. It's all thanks to a bionic eye which promises to help them sense large objects by increasing their peripheral vision.

澳洲的盲人朋友可能很快就能重见光明，这都要感谢一种义眼，来帮助他们感知大型物体、增加他们的外围视力。

youdao

The Damkada school alone has about 30 blind students and the management hopes, that with the introduction of the computer, visually challenged children will not only be able to listen to CMC Madanpokhara's programmes but also to produce their own audio programmes.

UNESCO: Communication and Information