研究人员还发现，伴随有老年性黄斑退行性改变或者白内障的老人比没有这些视力问题的老人更容易发生听力损害。
The researchers also found that both those suffering age-related macular degeneration and cataracts were more likely to suffer hearing loss than those without these disorders.
全家围在桌旁吃饭，但老人颤抖的双手和视力障碍使他连吃饭都成了一件难事。
The family ate together nightly at the dinner table. But the elderly grandfather's shaky hands and failing sight made eating rather difficult.
结论：长寿老人的增龄性视力减退更显著，盲和低视力的发生率更高。
CONCLUSION: the decreased vision due to the age is more obvious in the longevous population, with high incidence of blindness and low visual acuity.
国王把谷子拿给他看。视力依然很好的老人把谷子仔细看了看。
The king showed him the grain, and the old peasant, who was still able to see, took a good look at it.
国王把谷子拿给他看。视力依然很好的老人把谷子仔细看了看。
The king showed him the grain, and the old peasant, who was still able to see, took a good look at it.
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