这些考古发现改变了我们对古代文明的认知。

These archaeological ___discoveries changed our understanding of ancient civilizations.

科学家们最近在深海有了令人兴奋的新发现。

Scientists recently made exciting new ___discoveries in the deep sea.

科学家的重大发现改变了我们对宇宙的理解。

The scientists made groundbreaking ___discoveries that changed our understanding of the universe.