VOA慢速英语:邮寄投票可能推迟美国总统选举结果

pandemic – n. a disease spreading over a whole country or the world

accustomed – adj. familiar with something so that it seems normal or usual

chaos – n. complete disorder; unrest

rig – v. to control or affect something in a dishonest way to get a desired result

polarize – v. to cause (people or opinions) to separate into opposing groups

academic – n. a teacher at a college or university

alternative – n. a possibility

primary – n. an election to appoint delegates to a part conference to choose the candidate for a general election

absentee – n. someone who is expected to be present at an event, but is not

stamp – v. to leave a mark on something