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sport is necessary for our health and body.
To do jogging or other regular exercise are enough to keep fit.
We have sedentary lives, so sport is an antidote to them.
Sport is a very good way of meeting people.
sport teaches us to be a part of a team, we can know the values of good comradeship and partnership.
sport can help to relax.
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you may get a lot of injuries and simply can become an invalid.
sport takes too many time and I have no time to do homework.
some kinds of sport are too expensive