apartment for the single

例句：

1. 1.I live in a small apartment in the city center.
   我住在市中心的一个小公寓里。
2. 2.They rented an apartment for their family.
   他们租了一套公寓给他们的家庭。
3. 3. The apartment was very clean and well-kept.
   这套公寓非常干净，保养得很好。