next-door

I occasionally borrow a ladder from my next-door neighbor when I need to clean the gutters.

(Chinese) 当我需要清理水槽时，偶尔会向隔壁邻居借梯子。

The next-door apartment has been vacant for months since the previous tenants left.

(Chinese) 自前任租客离开后，隔壁的公寓已经空置好几个月了。