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 televisionsubscription 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.