nearsighted相关的词根或词缀是: sight

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 .

类似的，2007年俄亥俄州立大学的学者发现，父母双方近视的小孩如今每天有最少两小时待在户外的话，那么他患上近视的几率比这些每天待在室外不足一小时的孩子几率要小很多。