VOA慢速英语:马、帽子和玫瑰：肯塔基德比是一种风俗

wager – v. to risk losing something (such as money) if your guess about what will happen is wrong

suit – n. a set of clothes that usually consists of a jacket and a skirt or pair of pants that are made out of the same material

breeding – v. to produce young animals, birds, etc.; to produce offspring by sexual reproduction

gambler – n. someone who plays a game in which you can win or lose money or possessions

feather – n. any one of the light growths that make up the outer covering of the body of a bird

ribbon – n. a narrow piece of cloth (such as silk) that is used to tie things or for decoration