The decision is a hammer blow for the steel industry.
這一決定對于鋼鐵業是一個沉重的打擊。
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.
我能聽到隔壁有人在錘打東西。
He hammered the wedge into the crack in the stone.
他用錘子把楔子砸入石縫里。
He was hammering the sheet of copper flat.
他正把銅片錘平。