nuncio

例句：

1. 1. The nuncio was sent to deliver a message from the emperor.
   信差被派去传达皇帝的消息。
2. 2.The ambassador's nuncio arrived at the embassy with a letter from his boss.
   大使的信差带着老板的一封信来到了大使馆。
3. 3. The nuncio was responsible for ensuring that all correspondence was properly addressed and delivered.
   信差负责确保所有信件都被妥善处理并送达。