it has a lot of meanings. If it's a preposition, it means on, upon, over. As a noun it means envelope or even packet. Hope it was helpful!

puede tener 3 significados: sobre like about, thalk about something sobre like on, being on some surface sobre like envelolpe, like a letter inside a envelope

it also can be: about ex. -let's talk about you in spanish this can be translated as: -vamos a hablar acerca de ti o -vamos a hablar sobre ti y tambien -vamos a hablar de ti

My apologies .. I have excluded this answer ... for some reason I thought it was about Portuguese..

means ( up)