across flats

例句：

1. 1. We need to find a place across flats that suits our needs.
   我们需要找到一个适合我们需求的公寓。
2. 2. The new flats are being built in the city center.
   新公寓正在市中心建造。
3. 3. They decided to move across flats because they wanted to be closer to their friends.
   他们决定搬到公寓里，因为他们想离朋友更近一些。