your neighbors; his neighbors; their neighbors (depending on context)
Eles estão de bem com seus vizinhos.
They get along well with their neighbors.
Você deveria tentar se dar bem com os seus vizinhos.
You should try to get along with your neighbors.
E a Sra. Cheung deseja felicidades aos seus vizinhos.
And Mrs. Cheung wishes her neighbors well.
— Amor à Flor da Pele (2000)
Você tem inveja dos seus vizinhos?
Are you envious of your neighbors?
Who are your neighbors?
Enquanto eles estavam fora no feriado, seus vizinhos tomaram conta do cachorro.
While they were away on vacation, their neighbors took care of the dog.
I'm one of your neighbors.
We are your neighbors.
Do you know your neighbors?