Germans started using Pepper to keep customers apart from each other in a supermarket.
德国人在超市使用佩珀机器人来让购物的顾客之间保持距离。
In April, 2020, a supermarket in Germany started using Pepper to keep customers apart from each other.
2020年4月，德国的一家超市开始使用佩帕机器人来让顾客保持彼此的距离。
How best to keep birds and planes apart?
怎样最好地使鸟和飞机分开？
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