There are four seasons in a year in China. March, April and May make the spring season. June, July and August make the summer season. September, October and November make the autumn season. December, January and February make the winter season.
Near the North Pole(北极) there are only two seasons. They are winter and summer. The nights in winter are very long. For more than two months you can't see the sun, even at noon. In summer the days are long. For more than two months the sun never sets, and there is no night.
In the tropics(赤道) there are also two seasons: a rainy season and a
Season.