There is some space we can't see, especially under eyes, that glasses can't cover. This is really uncomfortable, so I chose contact lenses.
When frames are hard ( firm: which is better? ), when we hang them on the ears, they hurt sometimes.
Do these make sense? If they don't make sense, sorry. If they make sense though they are odd, could you revise them?
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About glasses, do these make sense for native speakers?