Sent_en: 2zh According to senior officials in the Obama administration, the U.S. is to significantly and permanently reduce its stockpile of nuclear weapons by thousands of weapons as part of a major rethinking of American nuclear policy.
Sent_yy: 据奥巴马政府的高级官员称，美国将大幅并永久性地削减数千枚核武器的库存，这是美国重新思考核政策的重要举措之一。