以prooblems caused by private cars为写一篇80字作文

with increasing nubmer of private cars,not only the quality of our air becomes worse,but also traffic jam and accidents have been increasing these days.More and more people become ill due to air pollution and a variety of people lose their lives because of traffic accidents.Besides,drivers who don't obey traffic rules often drive cars after drinking.Because of this,both drive's family and victims family suffer a lot.By the way,not 'prooblem',it should be 'problem'.

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