flat (n)

他们在市中心租了一套两居室的公寓。

They rented a two-bedroom ___flat in the city center.

我们正在找一套带阳台的公寓。

We are looking for a ___flat with a balcony.

这栋楼里有很多公寓。

There are many ___flats in this building.

我朋友住在隔壁的公寓里。

My friend lives in the ___flat next door.