Ball games are widespread.
球类运动很流行。  

be keen on surfing
喜欢冲浪运动 

be vigorous rather than skilful
与其说是身手不凡不如说是强壮有力

an upsurge in sports activities
体育运动热潮

develop mass sports activities
开展群众性体育运动

encourage athletics
鼓励开展体育运动 

Exercise is the necessary to strengthen the body.
运动对于强身健体是必要的。

Exercise is the best preservative of health.
运动是最好的保健品。

Exercise makes one strong.
生命在于运动。

practice wholesome exercise
从事有益健康运动

Relaxation exercises can free your body of tension.
放松运动可松缓身体的紧张。

Sports may be a safety valve for people’s violent feelings.
运动是可以使人的强烈感情得以发泄的稳妥方式。 

take regular exercise in the open
经常参加户外运动

an unique heritage
独特的遗产