In some places, like ancient Greece for example, the wealthiest people with poor vision could have someone else read to them—easy solution if you could afford it.
在一些地方，例如说古希腊，视力不好的富人可以让别人读给他们听——只要能付得起钱，这很好解决。
This eye shows evidence of severe diabetic retinopathy, which is a leading cause of poor vision and blindness.
这只眼睛表现的就是糖尿病视网膜病，它是视力低下和失明的主要原因。
Some users may have poor vision, some might not be able to use a keyboard or mouse, and some might only be able to move their eyes.
有些用户的视力不佳，有些人可能不能用键盘或鼠标，而有些人可能只能移动他们的眼睛。
Other debilitating health problems faced by older women are poor vision (including cataracts), hearing loss, arthritis, depression and dementia.
老年妇女面临的其它衰退性健康问题是视力低下(包括白内障)、听力损失、关节炎、抑郁症和痴呆。
Or perhaps the starer had poor vision and was merely trying to get us in focus.
或者是他视力不佳只是试图把我们看的更清楚。
Objective: To explore the relationship between poor vision of children and the content of Zn, Fe, Cr, Cu in their hair.
目的：探讨学龄儿童头发锌、铁、铬、铜含量与视力低下的相关性。
For example, the older person perhaps had trouble in hearing, or poor vision, or inattention, or was trying to learn the new thing at too fast a pace.
比如说，老年人可能在听力、视力、注意力上存在一些问题，或者是试图用太快的速度学习一些新东西。
Objective to investigate the situation of poor vision in middle school students and the rule of disease development, and to provide evidences for prevention and treatment work in the future.
目的探讨中学生视力低下状况及发病规律，为今后防治工作提供依据。
Objective to investigate the situation of poor vision in middle school students and the rule of disease development, and to provide evidences for prevention and treatment work in the future.
目的探讨中学生视力低下状况及发病规律，为今后防治工作提供依据。
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