They stayed in adjoining rooms.

他们住的房间紧挨着。

《牛津词典》

We asked for the adjoining rooms.

我们要求相邻的房间。

youdao

When we stayed in hotel, we had adjoining rooms.

我们住酒店，房间是打通的。

youdao

An 18th Century barn and adjoining rooms were torched at Chilford Hall, Linton, Cambridgeshire, in June.

BBC: Chilford Hall barn arson: Accused admits drink problem

Male and female recruits were moved into adjoining rooms housing up to eight soldiers, all the same sex.

CNN: Boys And Girls Apart

If you are not alone, get two adjoining rooms and suite them up.

WSJ: Train Travel: Adventure on the Rails