If that were the case, we’d all be doing eye exercises to cure our poor vision.
如果是这样的话， 我们都会做眼保健操来治愈我们的视力不佳。
英语百科
Vision therapy
Vision therapy, also known as vision training, is used to improve vision skills such as eye movement control and eye coordination. It involves a series of procedures carried out in both home and office settings, usually under professional supervision by an orthoptist or optometrist.