The decision is a hammer blow for the steel industry.
这一决定对于钢铁业是一个沉重的打击。
The judge brought his hammer down on the table.
法官在桌子上敲下他的木槌。
I could hear somebody hammering next door.
我能听到隔壁有人在锤打东西。
He hammered the wedge into the crack in the stone.
他用锤子把楔子砸入石缝里。
He was hammering the sheet of copper flat.
他正把铜片锤平。