Nowadays,pirvate cars become more and more popular.Different people hold different views on it.Some of them are for it because purchasing cars can improve the quality of life and our nation's economy.What's more ,It can also save our time and improve the employment.While others are against it for the main reason that it may cause traffic jams ,threfor it will not be convenient.What's worse,with the number of the cars increasing ,the noise pollution will become more serious and the parking lot will definitely occupy more space of the roads.這是我自己翻譯的哦,