写一篇关于“购买小汽车的优点与缺点”的英语作文，内容如下：

There are a few advantages of buying a own car. Firstly, having a car is convient, we can go to
everywhere, which we want. Secondly, using car can save time. Thirdly, driving a car for
traveling is comfortable. Finally driving a car is safter than riding bike, But buying a car has
some short comings. Like air pollution is due to the numble of car are inceasing. What's more, as the number of car are inceaseing, the traffic is busy than before and congestion is more
frequantly.
In my opinion, there are some solution. Such as the government should control the number of
car and propose energy saving to reduce the trafic acidence.