竞争（rival 的过去式和过去分词）

Rival \Ri"val\, v. t. [imp. & p. p. {Rivaled}or {Rivalled}; p.
pr. & vb. n. {Rivaling} or {Rivalling}.]
1. To stand in competition with; to strive to gain some
object in opposition to; as, to rival one in love.

2. To strive to equal or exel; to emulate.

To rival thunder in its rapid course. --Dryden.