The cold is our most common disease. Millions of people suffer discomfort from one or more colds each year. The cause of this illness is a virus. But as yet no cure has been found. It is believed that rest and liquids help our bodies fight this virus.
感冒是最常见的疾病。数以百万计的人每年遭受一次或几次感冒带来的不适。这种疾病是由病毒引起，但治愈的方法至今未被发现。人们相信休息和大量饮水会帮助我们的身体抵抗这种病毒。