one's own neighbors; your neighbors / my neighbors / his neighbors / her neighbors / our neighbors / their neighbors, depending on context
Том не знаком ни с кем из своих соседей.
Tom doesn’t know any of his neighbors.
Love your neighbors.
Do you know your neighbors?
Не думаю, что Том знает своих соседей.
I don’t think Tom knows his neighbors.
Как хорошо вы знаете своих соседей?
How well do you know your neighbors?
Насколько хорошо ты знаешь своих соседей?
How well do you know your neighbors?
We must love our neighbors.
I know my neighbors well.
We don't know our neighbors.