po sąsiedzku in inglese:

The Smiths live next door to us.

Sally lives next door, under 23, not here at 22.

My best friend lives next door to me.

That's the boy next door.

The port is right next door, over the border in Germany

A Russian couple have just moved in next door. Who lives next door to you? Margot is our next-door neighbour.

Would you want to live next door to a nuclear power station?