VOA慢速英语:机器人帮助美国学生参加毕业典礼

diploma – n. a document showing that a person has finished their studies at a school

pandemic – n. a disease that has spread over a wide area and affects many people

master's degree – n. recognition given to a student usually after one or two years of study after a four-year college degree

graduation – n. a ceremony at which those completing study programs are recognized

display – n. a performance or show

mortar board cap(s) – n. a special kind of hat that is flat on the top and worn by people graduating from high school or college

dean – n. the head of a college or school

adapt – v. to change to meet the requirements of a new situation or condition

24/7 – n. short for 24 hours day, seven days a week

disappoint – v. to fail to meet the hopes or expectations of someone