Usages of apud
Ni vidas arbon apud la domo.
We see a tree near the house.
La amikoj sidas apud la arbo.
The friends sit near the tree.
Mi konas amikon, kiu laboras en butiko apud la domo.
I know a friend who works in a store near the house.
Elon.io is an online learning platform
We have an entire course teaching Esperanto grammar and vocabulary.