竞争意识的英文：
competition

The race provoked his spirit of competition.
这次比赛激发了他的竞争意识。

The competition is relentless.
竞争是无情的。

The competition of this kind of not complete, imparity is competition of a kind of forestall.
这种不完全、不平等的竞争就是一种垄断竞争。

The competition is very strong this time.
这次的对手非常强。

to withdraw from a competition; to scratch
退出比赛

The competition for the first prize was keen.
争夺第一名的竞争很激烈。