Sports do us good in many respects. It goes without saying that taking exercises can build up our physical strength.
运动在很多方面都对我们有好处。不用说，锻炼可以增强我们的体力。
In collective sports like basketball, volleyball, or football, we will learn the importance of cooperation.
集体运动项目，比如篮球、排球或者足球，我们都会学到合作的重要性。
While taking part in sports game, we will try our best to win and arouse ourselves the competitive spirit.
参加运动，我们尽我们最大的努力去赢而且能够激发我们的竞争精神。
Sports can also help us relax after a period of exhausting work.
经过一段精疲力尽的工作后，运动可以使我们放松。
However, as the saying goes, "there are two sides to everything", and sports is without exception.
然而，常言道，什么事情都有两方面，运动也是不例外的。

We may hurt other players or ourselves if we are not careful enough when participating in sports activities.
在参加体育活动时，我们可能会伤害到别的运动员或者我们自己，如果我们不足够小心的话。
What's more, excessive or severe training can do harm to our health.
此外，过度的或过严的训练都可能对我们的健康有害。
My participation in sports tells me that sports can make us healthy both physically and psychologically.
我在体育运动方面的参与经验告诉我们运动可以让我们身心健康。
It is also a good way for people to know each other and can promote friendship between people.
也是让大家互相认识的好方式而且还能促进友谊。
So long as we are carefully enough, sports can do us nothing but good.
所以，只要我们足够小心，运动是百无一害的。