亚马逊在美国推出人工智能购物助手 Rufus，提供产品推荐和购物相关问题的解答。 Amazon launches AI shopping assistant Rufus in US, offering product recommendations and answers to shopping-related questions.

亚马逊推出了人工智能购物助手Rufus，旨在增强顾客的在线购物体验。 Amazon has launched Rufus, an AI shopping assistant designed to enhance the online shopping experience for customers. Rufus 最初在亚马逊购物应用程序中为有限数量的美国客户提供测试版，Rufus 接受过亚马逊产品目录和网络信息方面的培训。 Initially available in beta for a limited number of US customers in the Amazon shopping app, Rufus is trained on Amazon's product catalog and information from across the web. Rufus可以回答购物相关问题并提供产品推荐，让顾客更容易找到最适合自己需求的产品。 Rufus can answer shopping-related questions and provide product recommendations, making it easier for customers to find the best products for their needs.