体育运动有严格的行为规范。

The sport has a strict code of conduct.

《牛津词典》

她在体育运动方面很优秀。

She excels at sports.

《柯林斯英汉双解大词典》

他对体育运动毫无兴趣。

He was totally uninterested in sport.

《牛津词典》

You would also engage in sports together, and you would develop a camaraderie because you were expected then to be the fighting force for your city, your city-state.

一起参加体育运动，培养友谊,因为他们将成为这座城市，这座城邦的，主要战斗力。

耶鲁公开课 - 新约课程节选

Okay, so really what it is are people who don't want to have to commit to actually participating on a school sports team,

好的，就是针对那些不想参加学校的体育运动团队，

伯克利的水上运动 - SpeakingMax英语口语达人

But what this study found was people were asked to estimate how much food they were consuming and how many calories they were burning through physical activity.

但是这个研究发现,当人们被要求估测,他们吃了多少食物,通过体育运动消耗多少卡路里时

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选