VOA慢速英语:美国人对原住民知之甚少

stereotype – n. an often unfair and untrue belief that many people have about all people or members of a group

invisible – adj. cannot be seen by people

asset – n. a valuable person or thing

of course – phrase. naturally; as expected

focus – v. to direct attention on someone or something

audience – n. a group of people who gather to watch or listen to something

context – n. the words that are used with a certain word or phrase and that help to explain its meaning

unique – adj. different from other things or people

diversity – n. the quality or state of having many different forms or ideas