他们参加运动、爬树、玩捉人游戏等。

They participate in sports, climb trees, play tag, etc.

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他们尚未确定参加世界杯预选赛的运动员名单。

They still have not named their squad for the World Cup qualifier.

《牛津词典》

参加基础足球课程的学生中有四分之一提高了他们的运动技能。

A quarter of the students taking the course basic Football improved their sports skills.

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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。

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So they play on sports teams, they're involved in clubs, etc. and things like that. And, so

他们会参加运动队，各种俱乐部等等。所以，

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