People now communicate over long distances by means of telephone, telegraph, radio, television, and satellite.
现在人们通过电话、电报、无线电、电视及卫星进行远距离交流。
To send out or communicate, especially by radio or television.
尤指通过电台、电视，播出，发送。
To send out or communicate, especially by radio or television.
尤指通过电台、电视，播出，发送。
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