Usages of by
If she books a hotel by the beach, she will swim in the ocean.
Si ella reserva un hotel junto a la playa, nadará en el océano.
I work by the window.
Yo trabajo junto a la ventana.
We like to walk by the river in the evening.
Nos gusta caminar junto al río por la tarde.
Elon.io is an online learning platform
We have an entire course teaching Inglés grammar and vocabulary.