失明的英文：
to become blind
blindness

参考例句：

Congenital defects,blindness,etc
先天性缺陷、失明等.

Psychic changes have been commonly observed, as well as daytime somnolence, nocturnal insomnia, and partial blindness
普遍观察的有精神变化，以及白天嗜睡，夜间失眠和部分失明。

batten disease
贝敦氏症。贝敦氏症是一种致命的基因紊乱，患者多数为儿童。由于基因缺陷造成。贝敦氏症患者大脑不能正常制造出一种清除脑细胞垃圾的生物酶，这些细胞垃圾在人体大脑中越积越多，会杀死正常脑细胞。患者往往会出现失明、不能说话，患病晚期会发生全身瘫痪并最终死亡。

Blindness is a very serious disability.
失明是非常严重的残疾。

Blindness is a great handicap.
失明是极大的障碍。

Partial blindness is called amblyopia
不完全失明称为弱视。

His blindness is a great trial to him.
失明对他来说非常痛苦。

The explosion blinded him in the right eye.
那次爆炸事故使他右眼失明。

We do not yet know all the causes of blindness.
我们尚未知晓造成失明的所有原因。

It is not miserable to be blind; it is miserable to be incapable of en-during blindness. (John Milton, British poet)
失明本身并非是悲惨的，不能忍受失明才是悲惨的。(英国诗人弥尔顿)

become是什么意思：
v. 成为；变得；适合；相称

To become blunt.
变钝，变迟钝

To become inflated.
膨胀变得充了气的。

To become firm or gelatinous; congeal.
凝固凝结或变硬；冻结

blind是什么意思：
n. 盲人，窗帘，托词
v. 使变瞎，使思维混沌
adj. 瞎的；失明的，盲目接受的，不能自制的，无理性的

A blind driveway.
隐蔽的车道

If the blind lead the blind, both shall fall into the ditch.
盲人领盲人，双双跌人沟。

The very limit of human blindness is to glory in being blind.
人类盲目性的最根本局限就在于其对盲目性感到荣耀。

blindness是什么意思：
n. 失明；无知；盲区

A blind driveway.
隐蔽的车道

If the blind lead the blind, both shall fall into the ditch.
盲人领盲人，双双跌人沟。

The very limit of human blindness is to glory in being blind.
人类盲目性的最根本局限就在于其对盲目性感到荣耀。