compete的名词形式参赛者

　　Their product has a good lead over their competitor's.

　　他们的产品遥遥领先其竞争者。

　　The company signed a secret deal with its main competitor.

　　该公司与其主要竞争者签订了一项秘密协议。

　　The first prize was awarded to the youngest competitor.

　　一等奖授给了最年轻的比赛者。