基于Web的计算机程序，和桌面相当的程序不同，总是新式的且立即可用，无论用户在哪里或者她正在运行的是什么操作系统。

Web-based computer programs, unlike their desktop counterparts, are always up to date and are instantly available, no matter where the user is or what operating system she's running.

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Mossberg问她是否multi - touch将贯穿于操作系统的始终，她确认说是。

Mossberg asked her if multi-touch is being "built throughout the OS," and she confirmed that it is.

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