1. The two companies are constant rivals, always rivaling each other for market dominance.
这两家公司是永恒的竞争对手，总是争夺市场主导地位。

2. The two athletes are rivaling for the gold medal in the upcoming competition.
这两名运动员正在争夺即将举行的比赛的金牌。

3. The siblings have always had a friendly rivalry, constantly rivaling each other in academics and sports.
这对兄弟姐妹一直保持着友好的竞争，一直在学术和体育方面互相竞争。

4. The two political parties are rivaling for votes in the upcoming election.
这两个政党正在争夺即将到来的选举中的选票。

5. The two artists are rivaling for recognition in the art world, each trying to outdo the other with their creations.
这两位艺术家正在争夺在艺术界的认可，每个人都试图用自己的作品超越对方。

6. The two students are always rivaling for the top spot in their class, pushing each other to excel academically.
这两名学生总是在班级中争夺头名，彼此激励着在学术上取得成功。