The satellite receives the radio waves, amplifies them, and sends them back to earth, where another station picks them up and changes them back into television signals.

卫星接收无线电波，增强后再发送回地球，另一个站接收这些信号，把信号再变为电视信号。

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The satellite receives the radio waves and sends them back to earth, where another station picks them up and changes them back into television signals.

卫星收到无线电波之后，再把它们发回地球，由地球上的另一个地面站接收信号，并把它们转换回电视信号。

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In order to transmit an event such as the Olympics via satellite, television signals are first changed into radio waves, which are then sent from a station on earth to a orbiting satellite.

为了能通过卫星传送像奥运会这样的比赛项目，电视信号要先转换成无线电波，然后从某个地面发射站把无线电波送上轨道卫星。

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