"发现"的英文表达是 "discovery"。
"Discovery" 来源于拉丁语 "discoverre"，意为 "uncover, reveal, find out"。
例句：
The discovery of penicilpn revolutionized medicine. (发现青霉素的发明改变了医学。)
The archaeologist made an exciting discovery while excavating the ancient site. (考古学家在挖掘古代遗址时发现了一个令人兴奋的发现。)
The invention of the telescope led to many discoveries about the universe. (望远镜的发明导致了许多关于宇宙的发现。)