The other room is more like a cat playground, with trees for climbing, a water fountain and litter-box facilities.
而另一个房间则更像是猫的乐园,有攀爬的树、喷泉和猫沙盆。
2
When she suspected the cats were not using the litterbox in the basement, the robot was sent below to watch. The battery ran out long before we spotted any wayward cat.