gavel

木槌象征着法律的权威。

The ___gavel symbolizes the authority of the law.

木槌通常用于法庭上以维持秩序。

A ___gavel is typically used in a courtroom to maintain order.

拍卖师敲下木槌，宣布这幅画的最高出价。

The auctioneer tapped the ___gavel to announce the high bid for the painting.