这家成立仅两年的人工智能公司——最近因旗下聊天机器人称赞希特勒而登上新闻头条——周一在一篇博客文章中表示，已成立名为“政务Grok”（Grok with Government）的新部门，并与美国国防部（Department of ...

U.S. President Donald Trump announced Saturday that his administration would impose 30 percent tariffs on EU and Mexican exports, arguing that bilateral trade had long been unbalanced and lacked ...