Apple CEO Steve Jobs briefly emerged from his medical leave and walked on stage to a standing ovation Wednesday to unveil the second generation of the popular iPad. It comes with two cameras and will go on sale worldwide later this month.的翻译：正在翻译，请等待... 什么意思？中文翻译英文，英文翻译中文，怎么说？

苹果首席执行官史蒂夫乔布斯一度出现从他的病假，并走到舞台上起立鼓掌星期三推出第二代流行的iPad。它带有两个摄像头，并在本月晚些时候将在全球销售。