"Adjacent" is the Engpsh word used to describe something that is located next to or close to something else.
Etymology: Adjacent comes from the Latin word "adjacēns," which means "lying near."
Examples:
The two buildings are adjacent to each other.
(两栋建筑物紧挨着。)
The adjacent room was available for rent.
(隔壁的房间可以租。)
The adjacent seats were vacant.
(紧挨着的座位是空的。)