According to the query of Baidu Library, the next sentence is that the four seasons are like spring, and the four seasons are like spring, which is a poem in "Dianhai Quping Shampooing and Warming Yin". Yang Shen, a poet in the Ming Dynasty, wrote "Quping Shampooing and Warming Yin in Yunnan Sea". The whole poem is as follows: the weather is often like February and March, and spring blossoms. There is no cold and heat all year round, and Kunming is like spring all year round. The meaning of this poem is that the weather in Kunming in February and March is often like spring. Flowers bloom all year round, and there is no cold and heat, so Kunming is called a city with four seasons like spring.