In some places, like ancient Greece for example, the wealthiest people with poor vision could have someone else read to them—easy solution if you could afford it.

在一些地方，例如说古希腊，视力不好的富人可以让别人读给他们听——只要能付得起钱，这很好解决。

If you think about it, poor vision wasn't their only problem.

仔细想想，视力差并不是他们唯一的问题。

What did people with poor vision do, especially those few people who were actually literate?

视力不好的人会怎么做，尤其是那些少数受过教育的人？

Bad Grades or Poor Vision?

成绩差还是视力弱？

It seems I suffered from poor vision.

原因似乎是我有近视。