VOA慢速英语:美国签证禁令坑了谁？

landscaping - n. making changes to improve the appearance of an area of land

pandemic - n. an occurrence in which a disease spreads very quickly and affect many people around the world

category - n. a group of people that are similar in some way

fiscal - n. of or relating to government money

alien - n. a person who was born in a different country and is not a citizen of the country in which he/she now lives

accompany - v. to go somewhere with someone

participate - v. to be involved in doing something

intern - n. a student or recent graduate who works for a period of time at a job in order to get experience

counselor - n. a person who is in charge of young people at a summer camp

au pair - n. a young person from a foreign country who lives with a family and helps to care for children and do housework in return for the opportunity to learn the family's language