对象的称呼,原标题：New MacBook Pro is Here - and Yes, It Has a Magic Keyboard新标题：全新 MacBook Pro 上市啦，配备魔术键盘！

毛韵婷,翻译毛韵婷原标题：A new way to accelerate particle beams has just been invented新方法助涌浪前行——加速粒子束新技术出炉