auction
noun
verb
ˈɔːkʃən noun
1 a public meeting where land, buildings, paintings etc are sold to the person who offers the most money for them 拍卖(会)
at auction
The house was sold at auction.
这房子在拍卖会上卖出去了。
put sth up for auction
This week 14 of his paintings were put up for auction.
本周他的 14 件画作将要拍卖。
auction house
verb
2 to sell something at an auction 拍卖