All the year round, namely, spring, summer, autumn and winter, each season lasts for 3 months. Not only the climate in different parts of the earth is very different, but also the climate in different seasons in the same area is different. For example, the fourth fold of Yuan Guan Hanqing's Lu Zhailang: "I am a monk all year round, spring, summer, autumn and winter, so I am happy!

October, February and March are spring. April, May and June are summer; July, August and September are autumn; 65438+ October, 165438+ October and 65438+ February are winter.