ambassador
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/æmˈbæsədər/
🇬🇧
/æmˈbæsədə(r)/
a person sent by their country to live in another country and represent it
The ambassador from France met with the president to discuss important matters.
法国大使与总统会面讨论重要事宜。
someone who represents or supports something
She is a great ambassador for our charity because she cares so much about helping others.
她是我们慈善机构的杰出代表,因为她非常关心帮助他人。