At the back of his wagon he set a little anvil, and out of an oily tool box dug a small machine hammer.

他在马车的后面支起了一个铁砧，然后从一个油乎乎的工具箱里鼓捣出一个小机锤。

youdao

The machine can hammer out metal very thin.

这台机器能把金属锤得很薄。

youdao

The machine can hammer metal very thin.

这台机器能把金属锤得很薄。

youdao

Tomorrow, I will take my hammer and drive that steel faster than any machine."

VOA: special.2009.02.21

We decided to exclude the traditional list of "simple machines, " which includes the lever, pulley, wheel and wedge, since most other tools employ some form of simple machine--a hammer is basically a lever, and an axe is essentially a wedge.

FORBES: Methodology