ambassador
/æmˈbæsədər/
a diplomat of the highest rank; accredited as representative from one country to another
中文释义:大使;使者
The ambassador met with the foreign minister to discuss trade agreements.
大使会见了外交部长讨论贸易协定。
She was appointed as the cultural ambassador to promote international exchange.
她被任命为文化大使,以促进国际交流。