我隔壁的邻居经常吵架。

Wǒ gébì de línjū jīngcháng chǎojià.

My next-door neighbors often argue.

隔壁的公寓暂时没有人住。

Gébì de gōngyù zànshí méiyǒu rén zhù.

The apartment next door is unoccupied for now.

我们的邻居住在隔壁。

wǒmen de línjū zhù zài gébì.

Our neighbor lives next door.