1. Whether can cold virus kill cancer cell? 感冒病毒是否能杀死癌细胞?
2. However, sometimes the virus can sicken humans. 但是有时病毒可以使人患病。
3. Today, only about 25% of these animals get the virus. 今天，只有25%左右的这些动物携带病毒。
英英解释
n.
1. (virology) ultramicroscopic infectious agent that replicates itself only within cells of living host
2. a harmful or corrupting agency
3. a software program capable of reproducing itself and usually capable of causing great harm to files
