VOA慢速英语:George W. Bush: Wartime President

boarding school - n. a school where students can live during the school term

twin - adj. used to describe two children who are born to the same mother at the same time

compassionate - adj. feeling or showing concern for someone who is sick, hurt or poor

legacy - n. something that happened in the past or that comes from someone in the past

thrive - v. to grow or develop successfully