common cold virus

例句：

1. 1.The common cold virus is responsible for manypeople's annual colds.
   普通感冒病毒是许多人每年感冒的原因。
2. 2. Researchersare trying to develop a vaccine against thecommon cold virus.
   研究人员正在尝试开发一种针对普通感冒病毒的疫苗。
3. 3. The viruscan spread quickly from person to person,making it difficult to control.
   这种病毒可以迅速从一个人传播到另一个人，这使得控制变得困难。