Deficiencies in certain organic chemicals can cause mental retardation in babies, rickets, beriberi, blindness, scurvy and many other diseases . 缺乏某些有机化合物，能引起婴儿智力迟钝、佝偻病、脚气病、失明、坏血病和其它许多疾病。
I have often thought it would be a blessing if each human being were stricken blind and deaf for a few days at some time during his early adult life . 我曾常常想：如果每一个人在他刚成年的某个时候有几天突然失明，或变聋，那才是天赐之福。
A new wing add ed to house 20 more blind girls 加建新翼以多容纳20名失明女童。
Diseases of the retina can cause vision loss over time 视网膜病变最终将导致失明。
Diseases of the retina can cause vision loss over time 视网膜疾病慢慢会引起失明。
Diseases of the retina can cause vision loss over time 视网膜疾病会导致逐渐失明。
Long years of research made her almost blind 多年的研究工作使她几乎失明了。
He lost his sight as the result of the traffic accident 因为那场交通事故他失明了。
Certified legally blind by a qualified ophthalmologist 经注册眼科医生证明为失明人士
To his surprise he found the girl was blind 使他感到吃惊的是他发现那女孩双眼失明。
