VOA慢速英语:美国经济录得大衰退以来最严重萎缩

contraction - n. the state of getting smaller

pandemic - n. a contagious disease that moves from one country to another

gross domestic product - n. the entire output of goods and services in a nation

uNPRecedented - adj. something that has never happened before

consumer - n. a person who buys things