translation.en: So as a hint, this solution involves hundreds of mobile robots, sometimes thousands of mobile robots, moving around a warehouse. And I'll get to the solution.
translation.zh: 给大家一个提示 这个新方法使用成百个 有时候是上千个 移动机器人 让它们在仓库里忙碌 我待会儿会介绍这种方法