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1·Unlike music and film, nearly all television is free at the margin: once a household has paid its subscription, it costs nothing to watch another show.

与音乐电影不同，几乎所有电视节目边际费用都是零：用户一旦付费订购了，看别的节目就不用掏钱了。

2·In the last month, they have canceled their satellite television subscription and their Internet service.

就在上个月，他们取消了卫星电视服务和互联网服务。

3·Apple has been unable to set up a subscription service for television and films.

苹果公司仍无法为电视和电影设立收费服务。

4·Broadcast television is not the same as subscription cable channels or streaming Internet video.

无线广播电视与认购的电缆电视和网络数据流电视不同。

5·Subscription has proved by far the best way of paying for high-quality television.

事实证明，订阅是目前支付高质量电视节目的最好方式。

6·IPTV USES fast broadband connections to bring television programs into homes. It normally requires a subscription and a special box on top of the television.

网络电视通过高速宽带连接将电视节目带入千家万户。通常需要一个电视机顶盒并订阅相关节目。

7·It normally requires a subscription and a special box on top of the television.

通常需要一个电视机顶盒并订阅相关节目。