VOA慢速英语:大学用更有力的措施对抗新冠病毒

campus - n. the area and buildings around a university, college or school

reflection – n. something that shows the effect, existence, or character of something else

positive – adj. showing the presence of a particular germ, condition, or substance

super-spreader - adj. of an event. a gathering of people that results in many infections (of a person: someone who infects a higher-than normal number of others with a disease)

undergraduate - n. a student at a college or university who has not yet earned a degree

quarantine – v. to keep (a person or animal) away from others to prevent a disease from spreading

penalty – n. punishment for breaking a rule or law