This development has been moving very fast in recent years.
Deontwikkeling van het kind verliep gezond.
The child's development proceeded healthily.
Die ontwikkeling zal de hele sector veranderen.
That development will change the entire sector.
Note
The article is part of the word: de ontwikkeling. That way you learn the gender with it.
Remember de ontwikkeling for good. ripiti brings the word back just before you forget it, with these sentences. Free, no account needed, works offline.