competitin

例句：

1. 1. The students are competing for the top prize in the science fair.
   学生们在科学博览会上竞争最高奖项。
2. 2.Competition is essential for personal growth and development.
   竞争对于个人成长和发展至关重要。
3. 3. The team worked hard to improve their skills and compete against other teams.
   团队努力提高技能，与其他团队竞争。