让我先回顾下在印刷术之前的视力矫正是什么样的。
First let me back up a bit and talk about vision correction before the printing press.
威尔两年前做了镭射视力矫正手术。
镭射视力矫正手术对中等而不严重的视力问题最有效。
摘 要目的：探讨透气性硬性接触镜（RGPCL）对圆锥角膜眼的视力矫正与治疗效果。
Objective:To investigate the clinical effects of rigid gas permeable contact lenses(RGPCL) for keratoconic eyes.
顾客不需要做任何眼部检查就可以买有视力矫正的美瞳，也可以买没有度数的美瞳，这也增加了潜在的风险。
Customers can buy pre-determined prescription strength lenses, or simply buy lenses with no prescription, without the need for an eye exam, which adds to the potential danger.
钟表玻璃及类似玻璃、视力矫正或非视力矫正眼睛用玻璃，呈弧面、弯曲、凹形或类似形状但未经光学加工的；
Clock or watch glasses and similar glasses, glasses for non-corrective or corrective spectacles, curved, bent, hollowed or the like, not optically worked;
我准备去做最后一次检查后就放弃这种眼镜。但是米舒尔告诉我，我的视力矫正有进步，而且在某些情况下，矫正需要的时间不止四个星期。
I return for my final checkup ready to give up the lenses but Minshull shows me the progress on reshaping my eye, and says that in some cases it can take longer than four weeks.
他们的视力用激光只要几分钟就可矫正。
Their eyesight can be corrected in just a few minutes by the use of a laser.
评价表明，在得到新型眼镜的人中，有70%的人最起码与一位训练有素的验光配镜师一样很好地矫正了其视力。
One evaluation has shown that 70% of the people who received the new glasses corrected their own vision at least as well, if not better, than a trained optometrist.
很多没有矫正视力的人不能读，看电视，甚至不能在房间里认出别人的脸。
There are lots of people who can't read signs, watch TV, or recognize a face across the room without corrective vision.
在选择LASIK眼科手术或近似的疗法之前，眼科医生很可能推荐你试试别的矫正视力的方法。
Your eye doctor will likely recommend that you try other ways of correcting your vision before you turn to LASIK eye surgery or another similar procedure.
我们就把该愿望付诸于矫正我们的视力：近视眼给依靠在远处发现晚宴的能力而生存的人来说是致命的。
We do this with eye sight: Nearsightedness could have been fatal for people whose ability to survive depended on spotting dinner off in the distance.
定期眼科检查可以让眼科保健专家帮助你矫正或适应视力改变，同时也能早期发现其他眼科问题。
Regular eye exams give your eye care specialist a chance to help you correct or adapt to vision changes, as well as detect eye problems at the earliest stage.
这有点像一个视力有缺陷的人，他看到黑点和各种乱像就去找眼科医生，希望纠正他的视觉。佛教实际上是矫正人的心理精神的视觉。
This is something like a person who has defective eyesight and is seeing spots and all sorts of illusions, and goes to an ophthalmologist to correct his vision.
虽然人们还没完全搞清楚其中的原理，仍有报道称海豚减轻了胸腔疼痛和矫正了视力。
Through mechanisms that aren't completely clear, there are also reports that dolphins have relieved chest pain and restored faulty vision.
纳迪亚：千里眼，实际上我正在考虑做激光眼科手术来矫正视力。
N: Actually, Mr. 20/20, I'm thinking aboutshavingslaser eye surgery to rectify1 my vision.
他的眼光单(-3.75)与我的差不多。不过佩戴一个晚上之后，他的右眼视力变正常了；佩戴两个晚上之后，他的双眼视力得到了完全矫正。
His prescription (-3.75) is similar to mine and yet his right eye was perfect after one night and his vision in both eyes was perfectly corrected after two nights.
在全球范围内，未经矫正的屈光不正是视力损害的主要原因，在中、低收入国家，白内障仍然是致盲的主要原因。
Globally, uncorrected refractive errors are the main cause of visual impairment; cataracts remain the leading cause of blindness in middle - and low-income countries.
这副眼镜会有助于矫正你的视力问题。
他们希望助听器能像佩戴眼镜矫正视力一样来矫正听力。
They hope that the hearing aid can like to wear glasses to correct vision correction as listening.
近来，激光眼科手术成了运用最广泛的矫正视力的外科手术。
Recently, Lasik eye surgery has become the most widely used surgical procedure for vision correction.
人们阅读的坏习惯让他们的视力变弱，他们可以做一些正确的事情来矫正。
People's bad reading behavior makes their eyesight weaker, they can do the right things to correct it.
其中，1200万儿童视力因屈光不正受损，这种病情易于诊断和矫正。
Of these, 12 million children are visually impaired due to refractive errors, a condition that could be easily diagnosed and corrected.
有人告诉我，米舒尔的视力甚至比我还糟，而i-GO眼镜无法矫正低于 -5.0的近视（我的视力大约是-4.0）。
Minshull, it transpires, has even worse sight than me and i-GO lenses cannot correct short-sightedness worse than -5.0 (Mine hovers at -4.0).
你最好还是戴上眼镜，戴上眼镜可以矫正你的视力。
在选择LASIK眼科手术或近似的疗法之前，眼科医生很可能推荐你试试别的矫正视力的方法。眼镜或者隐形眼镜是你的首选。
LASIK eye surgery may be an option for you if you have one of these vision problems.
最好是每半年一次，如果发现矫正视力下降，要及时来检查。
Every six months would be best. If your corrected vision decreases, please have it checked immediately.
最好是每半年一次，如果发现矫正视力下降，要及时来检查。
Every six months would be best. If your corrected vision decreases, please have it checked immediately.
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