例如，在英国，我们试着把全部的电视都换成新科技的数位电视。

For example, we are, in Britain, we're trying to do a digital switchover of the whole population into digital technology [for television].

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这指的是数位转换器，它可以让类比电视机接收和播放数位电视讯号。

These would be the digital converter boxes that will enable analog TV sets to receive and display digital TV signals.

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目前欧洲数位电视服务的使用量占了全球的55%，美国只有20%。

Currently, Europe accounts for 55% of IPTV use, versus 20% for the U. s.

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