telegon

例句：

1. 1. The telegraph was invented to transmit messages quickly over long distances.
   电话的发明是为了在长距离上快速传输信息。
2. 2. The telegram arrived before the postman could deliver it.
   电报比邮递员先到了。
3. 3.The telegraph helped to speed up communication between different countries.
   电报加速了不同国家之间的通信。