He set a very big iron ball and a big hammeron the stage.
他在讲台上放置了一个很大很大的铁球和一把铁锤。
2
Put the hat on my head, but don't put the hammeron my hand.
把帽子放在我头上，但是不要把锤子放在我手上。
3
That tale began with the cacophony of reveille for the prisoners, "sounded by the blows of a hammeron a length of rail" through Windows coated in frost two fingers thick.