1. Third person plural present indicative of 'pertencer' (to belong) + adverb 'aqui' (here). Indicates that multiple people or things have a place or right to be in this location.
These books belong here in the library.
Estes livros pertencem aqui na biblioteca.
2. To have ownership, membership, or rightful place in a specific location.
They belong here as part of this community.
Eles pertencem aqui como parte desta comunidade.