The reshaped cornea corrects the patient's bad eyesight so he or she does not have to wear glasses or other corrective lenses.

VOA: special.2010.09.01

Milton probably around this time, around the time that he was writing and finishing the regicide treatises, began to lose his eyesight.

或许就是在这个时候，在他写作,这关于弑君的论文的时候，弥尔顿开始丧失视力的。

耶鲁公开课 - 弥尔顿课程节选

0% of participants eyesight improved significantly, as a result of just changing the situation.

0%的参与者的视力有明显改善，仅仅是在改变情境的情况下。

哈佛公开课 - 幸福课课程节选

Other major causes were stroke, loss of use of arms or legs,arthritis, depression,eyesight problems and gastrointestinal problems.

VOA: special.2009.12.28

If your have good eyesight from the distance that you're at you can see the vessels leading out of the heart and into the lungs, and the lungs are these darker spaces within the ribcage.

如果你的视力足够好的话,你们能看到,由心脏发出血管,进入到肺部,肺是胸腔里这片比较暗的部分

耶鲁公开课 - 生物医学工程探索课程节选

The Rotary Eye Institute of Navsari has restored or improved the eyesight of thousands of patients.

VOA: special.2009.03.30

And she gave them a normal eyesight chart, measured them, wrote down their performance.

给他们一幅普通的视力表，测量他们的视力，记录结果。

哈佛公开课 - 幸福课课程节选

She later was forced to stop painting because of her failing eyesight.

VOA: special.2009.07.12

She took in and tested people's eyesight.

她测量人们的视力。

哈佛公开课 - 幸福课课程节选

He was a weak child with poor eyesight.

VOA: special.2010.08.05

Their eyesight and hearing improved significantly in as little as a week.

他们的视力和听觉有明显改善,在短短一周时间内。

哈佛公开课 - 幸福课课程节选

Yet he suffered from poor eyesight.

VOA: special.2009.03.16

Coontz says some of the children in the study actually regained enough eyesight to be able to play sports normally.

VOA: standard.2009.12.24