n someone who supports or champions something
n an advocate who presents a person (as for an award or a degree or an introduction etc.)
v assume sponsorship of
v assume responsibility for or leadership of
v do one's shopping at; do business with; be a customer or client of
n. 保人( sponsor的名词复数 ); （广播电视节目、音乐会或运动会的）赞助者; （培训或教育的）资助者; （法案等的）倡议者
v. 赞助( sponsor的第三人称单数 ); 资助（某人的培训或教育）; 为慈善活动捐资; 倡议