What I do is that I select a hard stone hammer.

我要做的是，我选择一个坚硬的石锤。

youdao

And what I do is, I select a hard stone hammer, in this case a quartzite pebble about the size of a cricket ball, and I elect to hit it in one place - and this is where I start to knap.

我要做的就是，选择一块够硬的石锤，这次我选这块是个头有板球大小的石英岩卵石。先挑个地方锤下去，接着我就开始从这地方开始凿了。

youdao

He doesn't hit the chisel with the hammer once, and suddenly all the excess stone falls away revealing a beautiful masterpiece.

他不可能只用锤子一凿，而雕像上多余的石头全都掉落立马展现出一件杰作。

youdao

Two men accused of plotting to murder singer Joss Stone were carrying a sword, a lock knife, a hammer and notes of their intentions, a court has heard.

BBC: Joss Stone murder plot: Accused pair 'had sword'

Hammer bruises are as common as cuts from flying pieces of the stone or slices from the chisel.

FORBES: Magazine Article

And as we all know it came down to the final stone - it was 3-3 after nine ends and we had the hammer.

BBC: Rhona Martin tips Great Britain for double medals