What has four legs and a back but cannot walk or move on its own?

题目

What has four legs and a back but cannot walk or move on its own?
是个脑筋急转弯,
最好能翻译一下

答案

desk
问题翻译成中文就是:
什么东西有四条腿和一个背,但却不能用它的腿行走或者移动.
除了dest之外还有更好的回答吗?