锤

请把那个铁锤拿给我，我要钉个钉子。

Please pass me that iron hammer; I need to drive in a nail.

这把锤太重了，我拿起来有点吃力。

This hammer is too heavy; I find it a little hard to lift.

我用锤子把钉子锤进去了。

I used a hammer to drive the nail in.

这块铁需要经过多次锤打才能做成工具。

This piece of iron needs to be hammered many times before it can be made into a tool.