Please write an article of about 60 words in English and introduce the season and weather of a city casually.

Shenzhen is one of the most developed cities in China.

In spring, the weather is warm. People wear thick clothes. Trees grow and flowers bloom. The children are playing happily on the grass.

In summer, the weather is very hot. People like to swim in the sunny sea.

In autumn, the weather is cool and the leaves begin to fall. Farmers have had a bumper harvest.

In winter, the weather is cold. People always wear thin clothes, and there will never be snow in Shenzhen.