Harriet Tubman to Appear on $20 Bill

音频下载[点击右键另存为]

barely - adj. used to say that someone or something only has a specified small size, age, length, etc.

currency - n. the money that a country uses

political correctness - (expression) - agreeing with the idea that people should be careful to not use language or behave in a way that could offend a particular group of people

suffrage - n. the right to vote in an election