One who strives to equal or surpass another in the pursuit of the same object; a competitor.

竞争者；敌手。

One who or that which equals or excels another.

旗鼓相当之人；可与匹敌之物。

To try to equal or surpass; engage in competition with.

竞争；抗衡。

To be or become the equal of.

与...相当；匹敌。

Having the same claims; competing.

竞争的；对抗的。