shortsightedness

例句：

1. 1. She was shortsighted and couldn't see the big picture clearly.
   她近视，看不清大局。
2. 2.The doctor advised him to get a pair of glasses to correct his shortsightedness.
   医生建议他配一副眼镜来纠正他的近视。
3. 3. Shortsightedness can lead to poor eyesight and difficulty in seeing distant objects.
   近视会导致视力下降和远处物体看不清楚。