translation.en: When you walked into those rooms, they smelled really bad, and our data suggests that it had something to do with leaving behind the airborne bacterial soup from people the day before.
translation.zh: 当你走进那些房间时 气味十分难闻 我们的数据显示 这和空气中残留的菌落有关 来自前一天于此活动的人们