Communication satellites permit the exchange of live television programs between nations and continents.

通讯卫星能进行跨国或跨洲实况电视转播。

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Several television stations interrupted regular evening programs and live broadcast the last hours of the crisis.

几家电视台中断了常规的夜间节目，播放了现场的动人心弦的几小时危机。

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Some television and radio programs are live .

有些电视和广播节目是实况播送的。

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Another challenge: How to begin a live television and radio program that start after two entirely different on-air introductory programs?

NPR: Putting TV on the Radio