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The site shows example sentences for English words. How the word or phrase could be used in a sentence?
" ... "We think our study is the first to use this laser output regimen for non-invasive change of corneal curvature or treatment of other clinical problems," said Vukelic. ... "
" ... Your corneal epithelium also has thousands of nerve endings, which is why getting even a speck of dust in your eye can hurt so much. Pain is your body's way of saying, "Nooooo, don't do this." Therefore, your body tends to have more nerve endings in areas that it wants to protect, like your groin and your eye. ... "