VOA慢速英语:疫情期间学校护士扮演的角色

role - n. a part that someone or something has in a particular activity or situation

sentinel - n. a soldier or guard whose job is to stand and keep watch

amplified - adj. made larger, greater or stronger

engage in - v. to take part in something

in the same boat - an expression that means to be in the same unpleasant situation as other people

delivering - gerund. Taking something to a person or place

impractical - adj. not practical

access - n. A way of being able to use or get something

disinfect - v. to clean something especially by using a chemical substance that kills all germs and bacteria

revenue - n. money that is collected for public use by a government through taxes

underfunded - adj. not receiving enough funding