The Egyption Interior Ministry said attackers sprayed the policemen's car with bullets as they drove through the town of El-Arish.

埃及内政部表示，警车经过阿里什时袭击者在开枪扫射。

How they look isn’t part of the equation – robots can be industrial arms that spray paint cars, drones that fly, snake-like medical robots that assist surgeons, as well as humanoid robotic assistants.

它们的外观不是等式的一部分 - 机器人可以是喷漆汽车的工业手臂，飞行的无人机，协助外科医生的蛇状医疗机器人，以及人形机器人助手。