In spring, the weather changes a lot. In the morning, when I took bus to school, the weather was breezy and comfortable. I thought it would be九岁男孩癫痫怎么治疗 a great day. However, when I got to school, the sky turned to be gray with the gloomy clouds as well as thunder. After a little while, it starte丙戊酸钠片的副作用是什么d to rain heavily. I was worried because Ididn'ttake my umbrella. I was afraid that I can’t go home after class. About thirty minutes later, the 太原看癫痫病的好医院rain stopped and it was sunny before long. The air was so fresh and the sky was clear. This is spring.