Two weeks ago, the artificial intelligence company Anthropic shut down its two most powerful A.I. systems after an unexpected demand from the U.S. government to cut access to it. 两周前，在美国政府突然要求对其两款最强大的人工智能系统访问权限设限后，人工智能公司Anthropic关闭了这两个系统。 Days later, a Chinese…