帮忙翻译写成短文

大家好，请朋友帮忙给我用下面的三句话组成一段英文短文。在此谢过了！

私人汽车所带来的弊端
私人汽车极大地提高了人们的活动空间
如何减少私人汽车的数量和使用

With the development of the society ,the amout the personal cars has been more and more .Certainly the increasing cars bring us more convenience,broaden our active space and improve the quality of our modern life.Every corn has two sides.At the same time.They also lead to some abuses.For examles ,the busy traffic ,the serious pollution problems are brought by them.So it's very important to come up with ideas to decrease the amout of the personal cars and use them less.