No, I used Larry's cat box for fun.

你说呢？我用猫砂上厕所是为了好玩吗。

I went around and mentally mapped out the space, making sure I had a clear image of the layout, where the furniture was, and whether or not I needed to change my cat's litter box, which, it turns out, I did.

我在里面转了一圈，在脑海里勾勒出整个空间的地图，确定自己对公寓布局有了一副清晰的图像，家居在什么位置，是否需要把猫窝挪个地方，事实上，我也那么做了。