Apple said in a press release that it plans to preview new features and APIs for its next-generation operatingsystems iPhone 3.0 and Mac OS X Snow Leopard.
苹果公司在一份新闻稿中表示，它计划为下一代操作系统 iPhone 3.0 和 Mac OS X Snow Leopard 预览新功能和 APIs 。
2
Of course there were better operatingsystems.
当然，也曾经有更好的操作系统。
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Operatingsystems control the key functions of computers.