有一个译电员走出来与我们的陪同人员热烈地交谈起来。

One of the cipher clerks came out and engaged our escort in animated conversation.

如果您不是译电员，不知道很多有关安全，你不会明白了，你可能想跳过这一节。

If you aren't a cryptographer and do not know much about security, you won't understand that much and you may want to skip this section.