The connotation is: Shenzhen is a special economic zone that is open to the outside world, symbolizing the extensive economic and cultural exchanges between open China and the world. This hot land is not far from five continents; Shenzhen is a young city full of vigor and vitality, with an average age of less than 30. With the vigorous development of college sports, Shenzhen is not far from the world university students and the World University Games.