There are three nationwide television networks in the United States： the American Broadcasting Company（ABC）， the Columbia Broadcasting Company（CBS） and the National Broadcasting Company（NBC）。 There is also a public broadcasting network（PBS）， and there are hundreds of local television stations. In many areas television is broadcast 24 hours a day.
美國有三家全國性的電視聯播公司：美國廣播公司（ABC）， 哥倫比亞廣播公司（CBS）和全國廣播公司（NBC）。此外，還有公共廣播社（PBS）以及數百個地方電視臺。許多地區(qū)一天二十四小時都有電視節(jié)目。
1.A： Is there anything worth watching on another channel？
B： I think there's a western on.
A： Do you mind if we watch it？ I'd really like to see it.
B： Well， I really wanted to see the baseball game.
2.A： Do you happen to know what's on after the news？
B： I've got a feeling there's a documentary about animals.
A： Does anybody mind if we watch it？
B： Don't you want to see part two of the movie？
3.A： Do you remember what comes on next？
B： I believe there's a TV special.
A： Are you interested in watching it？
B： Let me look in the TV Guide first.
4.A： What's on Channerl 2 at 8：00？
B： If I remember correctly， there's a quiz show.
A： Do you want to watch it？
B： Let's see what else is on first.
美國有三家全國性的電視聯播公司：美國廣播公司（ABC）， 哥倫比亞廣播公司（CBS）和全國廣播公司（NBC）。此外，還有公共廣播社（PBS）以及數百個地方電視臺。許多地區(qū)一天二十四小時都有電視節(jié)目。
1.A： Is there anything worth watching on another channel？
B： I think there's a western on.
A： Do you mind if we watch it？ I'd really like to see it.
B： Well， I really wanted to see the baseball game.
2.A： Do you happen to know what's on after the news？
B： I've got a feeling there's a documentary about animals.
A： Does anybody mind if we watch it？
B： Don't you want to see part two of the movie？
3.A： Do you remember what comes on next？
B： I believe there's a TV special.
A： Are you interested in watching it？
B： Let me look in the TV Guide first.
4.A： What's on Channerl 2 at 8：00？
B： If I remember correctly， there's a quiz show.
A： Do you want to watch it？
B： Let's see what else is on first.