参赛

例句：

1. 1. The two teams competed fiercely for the championship.
   两队为了冠军激烈竞争。
2. 2. She competed in the marathon and finished first.
   她在马拉松比赛中获得了第一名。
3. 3.Competing in a new sport can be challenging but rewarding.
   参加一项新运动既具挑战性又令人满足。