一名通讯员被派去给前线士兵送消息。 A messenger was despatched to take the news to the soldiers at the front.
近些年来，很多通讯卫星被送上轨道。 In recent years a number of communications satellites have been put into orbit.
无线电通讯已消除了空间的阻隔。 Radio communication has annihilated space.
董事会注意到维持有效通讯的需要，因此决定建立一个新的通信网。 Mindful of the need to maintain efficient communication, the board of directors decided to construct a new communication network.
这个地区还不在通讯网的覆盖之内。 This area has not been covered by the communication net.
最早出现的电话是现代通讯网的雏型。 Thefirst telephone was the precursor of modern communications networks.
