用英语写一篇关于长假的利与弊为题的文章.请给出具体的理由和事例.

everything has two sides,positive and negative.so does the long holiday.
as we know,the long holiday has 7 days,we can go further place and stay longer,even go abroad,we have enough time shopping,sightseeing and getting to know culture and history of a place.we can take our time and relax ourself totally instead of that hurry come-and-go travel.
but the long holiday also bring us some happy problem.since time is enough,all people won't like to stay home.that all people's out cause heavy traffic jam on high way.not only railway station but also tourist spot full of people.littering,spitting,environment pollution can be seen everywhere.
therefore,we propose all of our chinese people that do a green tour when you enjoy your long holiday.