VOA慢速英语:Gaga's Piano, Cobain's Letter And More For Sale

auction – n. a public sale at which things are sold to the people who offer to pay the most

entertainment – n.  amusement or pleasure that comes from watching a performer, playing a game, etc.

lyrics – n.  words of a song

fan – n. a person who likes and admires someone (such as a famous person) or something (such as a sport or a sports team) in a very enthusiastic way

jacket – n. a piece of clothing that is worn on your upper body over another piece of clothing (such as a shirt) : a usually short and light coat

conversation – n. an informal talk involving two people or a small group of people :the act of talking in an informal way

cool – adj. very fashionable, stylish, or appealing in a way that is generally approved of especially by young peopl

opportunity – n. an amount of time or a situation in which something can be done

appreciate – v. to increase in value