拍卖经纪人 meaning in English

auction broker

The auctioneer pounded his gavel . " going once , twice , sold for $ 10 !
拍卖经纪人敲打着槌子： “一次竞标，两次竞标，十块得标！ ”
The auctioneer laid down his gavel " i ' m sorry , the auction is over "
那拍卖经纪人放下他的槌子说： “很抱歉，竞标已经结束了。 ”
But the auctioneer persisted , " will someone bid for this painting ? who will start the bidding ? $ 100 , $ 200 ?
但拍卖经纪人坚持着： “有没有人投这幅画的标？谁先开始？一百，两百？