Facebook CEO Gives Pope Drone During Vatican Visit(翻译)

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drone – n. a small flying machine flown remotely by a pilot

beam – v. to send out streams of light

faith – n. a system of religious beliefs

potential – adj. capable of becoming something real

alleviate – v. make something less difficult or painful

encounter – n. meeting and interacting with others

artificial intelligence – n. the development of computers to perform intelligence-related tasks without human involvement