今天我们要学的词是 white paper. White paper 白皮书。South Korea sounded the alarm in a defense white paper that North Korea might soon have a long-range missile that could reach the continental U.S. 韩国在国防白皮书里警告说，朝鲜可能很快就要拥有射程能达到美国大陆的远程导弹。China issued a white paper last week, stressing active defense and pledging closer international security cooperation. 中国上周发表白皮书，强调积极防御，保证加强国际安全合作。好的，今天我们学习的词是 white paper, white paper, white paper...