七项全能

例句：

1. 1. He is considered the best athlete in his age group.
   他被认为是他所在年龄段最好的运动员。
2. 2. The athletes competed in seven events during the competition.
   运动员们在比赛中参加了七个项目的比赛。
3. 3. She has been training for the Olympics and aims to become a world champion in seven events.
   她一直在为奥运会训练，并立志要在七个项目中成为世界冠军。