brand ambassador
noun/ˈbrænd æmbæsədə(r)/
/ˈbrænd æmbæsədər/
- a famous person who is paid to promote the products or services of a particular company
品牌大使：为推广特定公司的产品或服务而支付的著名人物 - The teenage star has a new role as brand ambassador for Chanel.
这位十几岁的明星担任香奈儿品牌大使的新角色。
- The teenage star has a new role as brand ambassador for Chanel.