sledgehammer GRE

1.She picked up the sledgehammer and began banging away with enthusiasm.

起大锤便用力敲打起来。

2.Printing visiting cards on a thirty-inch press is using a sledgehammer to crack a nut.

在30英寸印刷机上印名片简直是大材小用。

3.She killed him by a sledgehammer.

用大锤砸死了他。