They let spear points, knife blades and other tools scattered all across the plains. And they spread fast.

他们制造了尖矛，石刀片和其他可以横扫平原的武器。这些武器传播的很快。

I've wiped out my food processor, and I'm gonna blitz up my bacon with the knife blade.

我已经把我的食物处理机擦拭干净，我要用刀片把培根搅碎。

Frozen sushi, Marvin called it, fresh and cold, almost tasteless, with a note of steel from the knife blade.

马尔文管这个叫做冻寿司，很新鲜又冰凉，几乎无味，只有刀刃上一点钢铁的味道。

Despite this, the stones fit together so well that 500 years later, you can't fit a knife blade between them.

除此之外，500年过去了，石头还能十分稳固地搭在一起，石头缝间塞不进一支刀。

It had fingers that caught and held the stalks while the knife blade moved back and forth, cutting with each stroke.

它的手指抓住并握住茎，而刀刃来回移动，每划一刀。

His long, thin nose was like a knife blade.

他的鼻子又长又细， 就像刀刃一样。

Who here has a sharp knife, blade five inches or longer?

谁有锋利的小刀 刀刃十多厘米长的？

She could hit a target behind her by looking in a mirror or even a knife blade.

她可以通过照镜子甚至是刀刃击中身后的目标。

As a young blacksmith in Kansas, Buck wanted to find a better way to make knife blades stronger and hold their sharp edge longer.

作为堪萨斯州的一名年轻铁匠，巴克想找到一个能让刀片更加坚韧且刀锋更长的更好方法。

He went up the two back steps and slide a knife blade neatly into the crack of the door and lifted the hook.

他走上后面的两级台阶， 利索地将刀刃滑入门缝， 然后提起挂钩。