一篇关于三亚,哈尔滨,北京的英语短文,字要70字就好,Sanya,HarbinandBeijingarethreecit

Sanya,Harbin and Beijing are three cities in China and they are in different piaces.Sanya is in the south of China and is famous for it's sub-tropical climate.Bejing is almost in the center of China and it's the capital city of The Peoples' Republic of China.Harbing is in the northeast of China and the capital city of Heilongjiang province .of the three cities,it is the coldest city in winter .