In the ancient society,sports were invented to relax and entertain people.However,nowadays,many people are doing sports as their careers.They are many people doing sports and there are many people watching sports.Sometimes,sports can bring people a lot of money if they win a match.In this interest-oriented society,people tring hard to own more money,which have caused som many negative things in sports.For example,in order to make money,the football team is willing to lost the game to their opponents,which is called gambling.In addition,it is rather common to see so many athelets examed out having cordials.All in all,it is the interest and reputation that causes so many negative things in sports.
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