你就可以存储更多的软件指令。

The more software instructions in it.

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如果没有软件指令，硬件就不知该做什么。

Without software instructions, the hardware doesn't know what to do.

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它可用来阅读解释各种软件指令，并协调所产生的各种处理活动。

It reads and interprets software instructions and coordinates the processing activities that must take place.

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And if you've ever heard the word driver software that you install in your computer so that your computer, your operating system, Windows or Mac OS, knows how to talk to that piece of hardware, it's that driver software that then empowers the operating systems to send those commands as well, up, the data is laid out on the disk.

并且如果你听说过安装到,电脑中的驱动软件这个词的话，你的操作系统，比如Windows或者是苹果操作系统，通过这个驱动软件我们的电脑，才能知道如何与这个硬件进行通信,正是因为这个驱动软件，操作系统才能根据数据，左右移动的指令来读取磁盘里的数据。

哈佛公开课 - 计算机科学课程节选