the goodwill ambassador

基本解释

In March 2005, supermodel Liya Kebede was appointed as the WHO Goodwill Ambassador for Maternal, Newborn and Child Health.
2005年3月，超级模特Liya Kebede被任命为世卫组织孕产妇、新生儿和儿童健康亲善大使。
Chinese actress Zhou Xun was appointed by United Nations Development Program as the first National Goodwill ambassador to promote environmental sustainability.
联合国开发计划署任命中国演员周迅为该机构首位中国亲善大使，致力于推动环境的可持续发展。
mengmengmeng.blog.tianya.cn
She is the UN Women Goodwill ambassador where she promotes gender equality and the empowerment of women.
她是联合国妇女亲善大使，在那里她提倡男女平等并倡导赋予女性权利。

In 1958 she was appointed a delegate to the United Nations, expanding her job as goodwill ambassador of the United States.
The United Nations Office on Drugs and Crime has named him as a goodwill ambassador to combat human trafficking.
In nineteen eighty-nine, the United Nations Children's Fund named Audrey Hepburn a goodwill ambassador.

As the goodwill ambassador, the customer represents the capitalist enterprise to the public, spreading the WOM and buzz about its products to other customers.
FORBES: The Return of the Customer