要一篇描写一个城市的英语作文

I'd like to tell you what Shenzhen is like.
Shenzhen is a modern city in South of China,it lies next to Hong Kong.Shenzhen is very young and beautiful,too.There are many scenic spots here,for example,there are two famous beaches,named Da Meisha and Xiao Meisha.People always go swimming there.There are also a lot of mountain parks here like Lianhua Park and Bao'an Park,they are covered with green tall trees,grass and colorful flowers.
Welcome to Shenzhen when you are free!