He speaks Dutch = Hij spreekt Nederlands
The word "bedankt" is from the Dutch language. It is used to say "thank you" in Dutch.
oppervlak is the word for surface in Dutch language. This language is mostly spoken in Netherlands.
Reagan is what a Dutch language speaker would say, because the tendency is respect for the original name in the original language.
Het betekent Andes is how you say "it means Ande" in Dutch.
u gaat verliezen
There is no language called Belgian. In Belgium they speak Dutch, French or German. Dutch: Welkom French: Bienvenu German: Willkomen
Beetje bij beetje.
You have to translate it. Or do you mean something specific?
Koninkrijk der Nederlanden (but in common language you just say Nederland)
The dutch used their language.
Dutch is a language spoken in the Netherlands.