cipher telegram

例句：

1. 1. The sender used acipher telegram to send the message.
   发送者使用密码电报发送了这条消息。
2. 2. The government sent a cipher telegram to inform the public of the emergencysituation.
   政府发送了一条密码电报，告知公众紧急情况。
3. 3. The cipher telegramwas intercepted by the enemy and decrypted before it could be read.
   敌方截获了加密电报并破译了内容，但未能及时阅读。