Now is a spring, the contagion disease is a lot of, hope everyone exercises much and much at ordinary times, studying like want outdoors breath to breathe fresh air, also want to notice airiness.

• 春天是传染病盛行的季节，大家应该多注意户外运动，呼吸更多的新鲜空气。现在天气变化反复，大家应该根据天气状况适当的添加外衣，防止感冒。