原词：competition（名词）
词义：竞争；比赛；竞赛
例句：The competition for jobs is very fierce.
相关词性转换
- 动词：
compete— 参加比赛；竞争
例句：Athletes from all over the world compete in the Olympics. - 形容词：
competitive— 有竞争力的；好竞争的
例句：She has a very competitive personality. - 名词（人）：
competitor— 竞争者；参赛者
例句：There were over 200 competitors in the marathon. - 副词：
competitively— 有竞争力地；好胜地
例句：The company prices its products competitively. - 名词（抽象）：
competitiveness— 竞争力
例句：Innovation is key to maintaining global competitiveness.
构词规律小结
以 -ition 结尾的名词（如 competition, decision, information）通常由动词加后缀构成。其动词形式常为 compete，通过添加不同词缀可生成形容词、副词及其他名词形式。