Questions & Answers about La vasta ĉambro estas studio.
- La = the definite article, the
- vasta = an adjective, vast / spacious
- ĉambro = a noun, room
- estas = the present tense of esti, to be
- studio = a noun, studio
So the structure is:
la + adjective + noun + verb + noun
= the vast room is a studio
La is the Esperanto definite article, equivalent to English the.
So la vasta ĉambro means the vast room, not just a vast room.
A useful point: la never changes form. It is always la, no matter whether the noun is singular, plural, subject, or object.