电报排字机

例句：

1. 1. The telegraph was invented to transmit messages quickly.
   电报被发明来快速传输信息。
2. 2. The telegraph has been a crucial tool for communication in history.
   电报在历史上一直是通信的关键工具。
3. 3. In the old days, people used to send telegrams by hand.
   过去人们常常亲手发送电报。