VOA慢速英语:专家担心美国放宽新冠疫情限制

capacity - n. the ability to hold or contain people

mask - n. covering used to cover your mouth

bar - n. a place where alcoholic drinks are served

coop up - phrasal verb, to keep (a person or animal) inside a small space or building for a long time

cavalier - adj. showing no concern for something that is important or serious

pandemic - n. an occurrence in which a disease spreads very quickly and affects a large number of people throughout the world

transmission - n. the act or process by which something is spread or passed from one person to another

surge - n. a sudden or large increase