a discovery that changes understanding in a field
открытие, которое изменяет понимание в какой-либо области (otkrytie, kotoroe izmenyaet ponimanie v kakoy-libo oblasti)
"The new vaccine was a groundbreaking discovery in medicine."
"Новая вакцина стала революционным открытием в медицине." (Novaya vaktsina byla **groundbreaking discovery** v meditsine.)
to be very successful or happy
to become less hot or less angry
to say something without thinking carefully or checking
to develop or become successful over time
to calm down or relax; to not overreact
an achievement to be proud of
