今天我们要学的词是 unveil. Unveil 动词，意思是公布、揭开。Samsung is expected to unveil its latest Galaxy S-class smartphone at the GSMA World Congress in Barcelona. 预计三星公司将在巴塞罗那的世界移动通信大会上公布其最新的盖乐世S型智能手机。The Trump administration unveiled sweeping new sanctions in its effort to stop North Korea's weapons development. 为了努力停止朝鲜的武器研制，川普政府公布了广泛的制裁新措施。好的，我们今天学习的词是unveil, unveil, unveil...