They do single and family rooms as well.

他们也提供单人房和家庭房。

And this is exciting because a robot designed for a single task has a fixed architecture and that robot will perform the single task well but it will perform poorly on a different task in a different environment.

这是令人兴奋的，因为为单一任务设计的机器人具有固定的架构，并且该机器人可以很好地执行单一任务，但在不同环境中执行不同任务时会表现不佳。