presbyopic glass block

例句：

1. 1.He is presbyopic and needs glasses to see clearly.
   他老花眼，需要戴眼镜才能看得清楚。
2. 2. The old man has a presbyopic eye and can't read very well.
   这位老人有老花眼，视力不太好。
3. 3. She was presbyopic and couldn't see the small print on the menu.
   她有老花眼，看不清菜单上的小字。