平时,常可看到一些中老年人眯着眼,伸直手臂将报纸举得老远,才终于认清白纸黑字上说了些什么……,尽管视力衰退是年龄增长的结果,不过,你可以采取以下预防措施,让光明留得更久一点! Usually, you can often see some middle-aged and elderly people squinting their arms and holding the newspaper all the way until they finally understand what they say on the black paper ... Although the decline in vision is the result of aging, you can take The following precautions, let the light stay a little longer!