是怎样的锤？

What the hammer?

来访者用拳头使劲地锤打着大门。

The visitor hammered against the door with his fists.

他锤了一个大餐匙给我的饭馆作招牌。

He hammered a huge spoon as the sign of my restaurant.

In the biblical text, the firmament appears to be a beaten, The word in Hebrew is something that's been beaten out, Like a metal worker would hammer out a thin sheet of metal.

在《圣经》中，苍穹似乎是被锤打的东西，希伯来语中词语就是被锤平的东西，就像铁匠用锤子把金属打成一块薄片。

So you have this firmament, ; Which is beaten back to hold back primeval waters that are pressing in; you have land which is holding down the waters here.

现在有了苍穹，它被锤平来阻挡汹涌而至的水流;,也有阻挡下面水流的土地。