VOA慢速英语:新冠病毒导致全球自行车销量爆增和产品短缺

outbreak - n. the sudden appearance of a contagious disease

pandemic - n. a contagious disease that crosses borders into many countries

bicycle -n. a two-wheeled vehicle that is ridden by pedaling

panic-v. a state of fear and anxiety

pool – n. a large hole in the ground filled with water used to swim

bottom line - n. the final result

tariff – n. a tax put on goods going to or coming from another country

impose -v. to put in place

pedal - n. the part of the bicycle the feet push to make it run