这件家具被拍卖了。

The furniture was sold ___at ___auction.

他们通过举办一场拍卖会为慈善机构筹集资金。

They raised money for the charity by holding an ___auction.

那枚稀有邮票在线上拍卖会上拍出了高价。

The rare stamp fetched a high price at the online ___auction.