每日一词extract（每日一词典型代表）
poster child 典型代表、模范人物
原意是指身为慈善团体所赞助对象之一而出现在募捐海报中的孩童，也称为poster boy/girl，后来这种用法逐渐引申到其它领域，意思扩展为“典型代表”。
典型代表（poster child）
Knowledge BaseWord of the Day
poster /ˈpoʊstər/
n. 海报，招贴画；大幅装饰画；发帖人，跟帖人
v. 张贴海报
【名】（Poster）（英）波斯特（人名）
Expression of the Day
poster child 典型代表、模范人物
poster child for all endangered species 保护濒危物种的代言人
Related Expressions
poster design 海报设计
film poster 电影海报
conference poster 会议海报
poster site 海报位
street poster 街头招贴
roadside poster 路边广告牌
timetable poster 张贴式列车时刻表
Knowledge Extension
Eileen Gu is the poster child for a new type of Chinese athlete. But one wrong move could send her tumbling. (from New York Press New by Jessie Yeung)
Zidane has become the poster child for a whole generation of French-born youths of North African extraction. 齐达内已成为法国出生、北非血统的一整代青年的榜样。
Lily could be the poster child for a classic Silicon Valley startup. 百合可以成为经典硅谷创业的典范。
Up to now, the polar bear has been the poster child for climate change. 到现在，北极熊一直是针对气候变化问题的典型代表。
However, it came into this area first and became the poster child of Chinese new resource car. 不过它是最早进入这一领域的，如今已经成为中国新能源汽车的“典型代表”。
He was a living poster child for the evil potential of inherited wealth（他就是受到继承财产负面影响的活生生例子）。
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