Scientists in Canada found one beer a day reduced the risk of cataracts – a major cause of blindness in old age.
加拿大的科学家发现每天喝一杯啤酒可以降低得白内障——造成老年失明的主要原因——的风险。
It is common for people to experience dual sensory impairment or deaf-blindness in their old age and the researchers suspect the underlying causes for these sensory impairments may be the same.
老人们发生双重的感觉障碍或者聋盲同存的情况很是常见，因此研究人员推测在这些感觉损害的背后，真正病因可能是同一个。
Regular exercise can prevent blindness in old age, research shows.
有研究表示，规律运动可以预防老年性致盲。
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