Poster boy
01
海报男孩, 完美典范
a person who is seen as the perfect example of a particular quality or image, often used in advertising
例子
The actor has become the poster boy for environmental activism, using his celebrity status to raise awareness about climate change.
这位演员已成为环保活动的代言人，利用他的名人地位来提高人们对气候变化的认识。
