视力障碍：指视觉下降到一定程度，导致无法以一般的方法如眼镜来矫正，也包括那些因为无法配戴或拥有眼镜、隐形眼镜，而视觉能力下降的人。视力障碍可能导致人们日常生活活动（例如：驾驶、阅读、社交和步行）的困难。
having greatly reduced vision
同义词： dim-sighted / near-blind / purblind / sand-blind / visually impaired
... sand-blind 视觉模糊的 visually challenged 视觉有缺陷的, 眼睛瞎的... purblind 半盲的 ...
... mindmap 头脑风暴 visually challenged 视觉残疾 mentally challenged 智商低 ...
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。
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。
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.