to

to

The word "to" does not exist as a standalone word in Spanish.

Here, "to" serves as a preposition indicating direction towards a location ("to the park") and as a prepositional phrase indicating purpose ("to walk").

Voy al parque a caminar.

I'm going to the park to walk.

In this sentence, "to" introduces the infinitive form of a verb ("to relax") that indicates the purpose or intent of the action.

Me gusta escuchar música para relajarme.

I like listening to music to relax.

Here, "to" indicates the recipient of an action, showing to whom something is being given.

Ella se lo dio a su amigo.

She gave it to her friend.