CBS is one of the four big national television networks in the United States. The name first stood for Columbia Broadcasting System, from the days when it was a radio company; people still write CBS, but almost nobody says the long name out loud any more.

CBS is one of the four big national television networks in the United StatesCBS是美國四大全國電視網之一. The name first stood for Columbia Broadcasting System這個名稱最早代表Columbia Broadcasting System（哥倫比亞廣播公司）, from the days when it was a radio company那是它還是一家廣播公司的年代; people still write CBS人們現在還是寫CBS, but almost nobody says the long name out loud any more但幾乎沒有人會把全名唸出來了

The other three main US networks are ABC, Fox, and NBC. A network here means a company that makes programmes and sends them to local stations all over the country, so many cities watch the same news or the same drama on the same night. Older Americans still talk about “the three networks” — ABC, CBS, and NBC — because Fox became a full national network later; today people usually name four.

The other three main US networks are ABC, Fox, and NBC另外三家主要的美國電視網是ABC、Fox和NBC. A network here means a company that makes programmes and sends them to local stations all over the country這裡的network（電視網）是指一家製作節目、再把節目送到全國各地地方台的公司, so many cities watch the same news or the same drama on the same night所以很多城市在同一晚看的是同一則新聞或同一部劇. Older Americans still talk about "the three networks" — ABC, CBS, and NBC年紀較大的美國人還是會講「the three networks」（三大台）——ABC、CBS和NBC — because Fox became a full national network later因為Fox是後來才成為完整的全國電視網; today people usually name four現在大家通常會講四家

CBS is famous in America for news, sport, and long-running shows. It is an American proper name, not a Taiwanese channel, though you may still see the letters on news clips.

CBS is famous in America for news, sport, and long-running showsCBS在美國以新聞、體育和長壽節目聞名. It is an American proper name它是一個美國的專有名稱, not a Taiwanese channel不是台灣的頻道, though you may still see the letters on news clips不過你可能還是會在新聞畫面上看到這幾個字母

Say it letter by letter: C-B-S.

Say it letter by letter一個字母一個字母唸出來: C-B-S。