坚强一点Aaron
说法很多，看你怎么用这个词了。代言 endorse; 名人代言产品 celebrity-endorsed products; 代言人 spokesman/spokeswoman;
蜡笔1982
endorse (代言) spokesperson (代言人) brand spokesperson (品牌/产品代言人) brand ambassador (和brand spokesperson同意思，较少用)
dp72893325
代言：Oxford Dic Online: (http://www.oup.com/oald-bin/web_getald7index1a.pl)Endorse: to say in an advertisement that you use and like a particular product so that other people will want to buy it: 例句：1.I wonder how many celebrities actually use the products they endorse.2.These days, Jenner endorses products including health foods and sunglasses.
