It does not affect peripheral vision, but the loss of clear central vision can rob a person of the ability to read, drive and recognise people's faces even without causing total blindness.

这种病不影响外周视力，但是明显的中心视力的丧失会剥夺患者阅读、驾驶的能力，甚至即使没有出现全盲的情况下也会是患者不能认出别人的脸。

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Milton has his hero, Samson, bewailing the fact of his blindness: "o dark, dark, dark, amid the blaze of noon irrecoverably dark, total eclipse without all hope of day!"

弥尔顿描写到自己崇拜的英雄参孙悲叹自己失明：，黑暗，黑暗，黑暗，在正午的光辉中，无法改变的黑暗，黯然的没有一点希望。

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The congenital cause of blindness (3) makes up 4% of the total.

引起盲的原因主要是先天性致盲3例，占4％。

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The congenital cause of blindness (3) makes up 4% of the total.

引起盲的原因主要是先天性致盲3例，占4％。

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