磨刀的英文：
sharpening
stoning

Sharpening your axe will not delay your job of cutting wood
磨刀不误砍柴功

whet a knife on the stone
在石头上磨刀

My father instructed me (in) how to sharpen a knife.
父亲教我如何磨刀。

He whetted his knife on the stone.
他在石上磨刀。

He is burnishing the knife
他正在磨刀。

sharpen with a strap.
用磨刀皮带使变得尖锐。

tool grindery
磨刀间,刃磨间

I have to grind the knife because it is blunt.
我得磨刀，它钝了。

The barber sharpened his razor on a strap.
理发师在磨刀皮带上磨剃刀。

A fine - grained whetstone for giving a keen edge to a cutting tool.
细磨刀石纹理细密的磨刀，可使切削工具刀刃锋利

Level the city stone by stone to an extinct waste.
一块石头一块石头地夷平该市，使它成为一片没有人烟的荒原。

And then he continued to dig for his son, stone by stone.
然后继续挖掘，掀开了一块一块的石头寻找他的儿子。

The lane to the garden was overlaid with stones.
通往花园的小径上铺了一层石子。

There is no give in a stone floor.
石头铺的地面毫无弹性。

The white boy stoned me.
白人男孩向我扔石块。