goodwill ambassador
noun/ˌɡʊdwɪl æmˈbæsədə(r)/
/ˌɡʊdwɪl æmˈbæsədər/
- a famous person who represents an organization by educating the public or promoting a good relationship with the public
亲善大使：通过教育公众或促进与公众的良好关系代表组织的名人 - The singer is a goodwill ambassador for the American Heart Association.
这位歌手是美国心脏协会的亲善大使。
- The singer is a goodwill ambassador for the American Heart Association.