And I had them do this very tedious task that took almost 20 minutes, and they had to work together, somehow simulating, like, a factory job of repetitively doing the same thing.
我让他们完成一项无比乏味的任务， 这个任务要花近20分钟， 他们必须一起合作完成， 有点类似在工厂工作， 机械地重复一件事情。