1N-COUNT 代表人物;典型 If someone is a poster child for a particular cause, characteristic, or activity, they are seen as a very good or typical example of it. 代表人物;典型 [mainly US]
Zidane has become the poster child for a whole generation of French-born youths of North African extraction. [+ for]
齐达内已成为在法国出生、有着北非血统的年轻一代的典范。
Washington looks like a poster boy for strength and athleticism.
华盛顿看上去是个典型的体魄强健、崇尚运动的人。
2N-COUNT (出现在海报上的)年轻广告代言人 A poster child is a young man or woman who appears on an advertising poster. (出现在海报上的)年轻广告代言人 [mainly US]
She went out with a Calvin Klein poster boy.
她和卡尔文·克莱恩品牌的一个广告代言人谈过恋爱。
The current national poster child is a tiny, freckle-faced redhead.