VOA慢速英语:高中生给美国宇航局的火星直升机命名

perseverance – n. the quality that allows someone to continue to do something even though it is difficult

accomplish – v. to succeed in doing something good

expand your horizons – phr. increase the number of things that you know about, have experienced, or can do

showcase – v. to present, exhibit or display

geology – n. the rocks, land, processes of land formation, etc., of a particular area

mission – n. a task or job that someone is given to do

junior – n. a student in the third of four years in a high school or college

demo – n. a shortened version of the word demonstration

eventual – adj. coming or happening at a later time