网络空间已成为计算机设备、网络、光纤电缆、无线连接和其他基础设施的象征，这些基础设施将互联网带给全世界数十亿人。

Cyberspace has become symbolic of the computing devices, networks, fibre-optic cables, wireless links and other infrastructure that bring the internet to billions of people around the world.

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但是维京网络毕竟有限，而光纤电缆价格昂贵。

But Virgin's network is limited and fibre-optic cables are expensive.

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学习安装无线网络或光纤电缆的唯一途径是跟着会的人做。

There's only one way to learn how to set up a wireless network or lay fiber-optic cable — follow somebody around who's doing it.

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