As the painting shows , he was quite nearsighted .
从画中可以看出，他非常近视。
Illiterate people , and our monkey cousins living in the wild , as a rule do not become nearsighted .
文盲，以及在野外生活的猴子群体，通常不会有近视。
The problem starts when constant close work causes this process to go too far and the eye becomes too long , or nearsighted .
当近距离工作持续时，这个过程就会加重，视力就会变得太长，或者就是近视。
Similarly , a 2007 study by scholars at ohio state university found that , among american children with two myopic parents , those who spent at least two hours per day outdoors were four times less likely to be nearsighted than those who spent less than one hour per day outside .
