公使

例句：

1. 1. The ambassador from Beijing arrived in Paris to discuss trade issues.
   来自北京的大使抵达巴黎讨论贸易问题。
2. 2. The envoy of the emperor was sent to negotiate with the foreign powers.
   皇帝的特使被派去与外国势力谈判。
3. 3. The ambassador's speech at the conference was widely praised for its diplomatic skills.
   大使在会议上的讲话因其外交技巧而受到广泛赞誉。