to become an adult; to mature
erwachsen werden; reifen (erwachsen werden; reifen)
"Children grow up so fast these days."
"Kinder werden erwachsen so schnell heutzutage." (Kinder werden erwachsen so schnell heutzutage)
to improve or recover after falling or dropping
to reduce mental or emotional activity to relax
to remain humble and emotionally balanced
to stop being aggressive or argumentative in a conflict
to take deep breaths to feel relaxed and peaceful
to stop repeating mistakes as you gain experience