多种计算机都可以连入互联网，每台计算机都可以有一独特作用，于是一个互联网就可以向它的用户提供各式各样的业务。
Many kinds of computers can be connected to an Internet, and each computer can serve a specialized role, allowing an Internet to offer a wide variety of services to its users.
多种计算机都可以连入互联网，每台计算机都可以有一独特作用，于是一个互联网就可以向它的用户提供各式各样的业务。
Many kinds of computers can be connected to an Internet, and each computer can serve a specialized role, allowing an Internet to offer a wide variety of services to its users.
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