VOA慢速英语:New Americans Take Oath at George Washington’s Home

overwhelmed – adj. overcome with emotion

discrimination – n. the practice of unfairly treating a person or group of people differently from other people or groups of people

refuse – v. to not allow someone to have (something)

green card – n. a card indicating that a person from a foreign country can live and work in the U.S.

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

lawn – n. an area of ground covered with short grass