brand ambassador
US /brænd æmˈbæs.ə.dər/
UK /brænd æmˈbæs.ə.dər/

1.
品牌大使, 品牌代言人
a person, often a celebrity, who is paid to promote a company's products or services
:
•
The famous athlete was chosen as the new brand ambassador for the sports drink.
這位著名運動員被選為該運動飲料的新任品牌大使。
•
Influencers often serve as brand ambassadors on social media.
網紅通常在社交媒體上擔任品牌大使。