It wasn't a high-definition TV. But it was a big improvement over our old set.

虽然它不是一台高清电视，但比我们那台旧电视机好多了。

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You can add multiple TV tuner hardware devices that enable you to receive high-definition TV.

可以安装多个能够接收高清晰电视的电视调谐器硬件设备。

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"That's like streaming 100 high definition TV channels for every second of every day for the next five years."

这就好比在未来的5年里每时每刻都同时传输100套高清电视信号。

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When high definition TV was first introduced 15 years ago, the public's reaction was 'wow!'

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Panasonic, which sells the the largest high-definition TV on the market, says it has been surprised.

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Buying a high definition TV may cost as much as an iPad this Christmas.

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