Questions & Answers about La bandaĝo estas inter la kubuto kaj la pojno.
La means the. In this sentence, all three nouns are understood as specific:
- la bandaĝo = the specific bandage being talked about
- la kubuto = the elbow
- la pojno = the wrist
With body parts, Esperanto often uses la when the owner is obvious from context. So this sounds natural in the same way that English says the elbow and the wrist here.
Estas is the present-tense form of esti, meaning to be.
So:
- estas = is / am / are
Esperanto verbs do not change according to the subject, so:
- mi estas = I am
- li estas = he is
- ili estas = they are
Here, La bandaĝo estas... simply means The bandage is...