corporate champion

基本解释

Lately, quasi-American dollars in the form of Aaa CDOs, corporate bonds, and even national champion bank stocks have floundered closer to zero than par.
近期，准美元以Aaa级债务担保债券，公司债券，甚至国家冠军银行股票 (这可能是个术语吧，没查到)的形式大幅回落，甚至接近了面值。国外商店也惧怕美元。
Corporate sponsors reacted swiftly to the revelation that Maria Sharapova, a five-time Grand Slam tennis champion, had failed a doping test earlier this year.
五次蝉联网球大满贯的玛利亚·莎拉波娃被曝今年年初未能通过兴奋剂检测。对此，赞助公司迅速作出回应。

Boris Fedorov, a prominent champion of better corporate governance in Russia's biggest companies, and one of Sberbank's independent directors, believes that the move is mistimed.
ECONOMIST: Cash in your chips
Enter Carly Fiorina, a champion seller of technology and corporate makeovers.
FORBES: All Carly, all the time
The repercussions of this affair are likely to poison European-American trade relations and expose the administration to accusations of corporate welfare for America's aerospace national champion.
ECONOMIST: EADS and America

龙头企业
Ninthly, make efforts to develop leisure agriculture to foster a number of corporate champion of sightseeing agriculture.
九是致力发展休闲农业,培育一批观光型农业龙头企业。