It includes a stone flake that might have been a cutting tool and the remains of woolly mammoth.

其中有一块可能是刀的小石头片, 以及象的遗。

They were master of flintknappers meticulously chipping and sharpening pieces of flint to make spears and cutting tools.

他们擅用打火石精细雕刻，用尖利的碎石片制作矛以及削制。

And those tools were called a shepherd's crook, a long, rounded stick, and a billhook, a cutting tool.

这些被称为牧羊人的拐杖，一根又又圆的棍子，还有一个钩镰，一种割。

Marks on the bones are consistent with the same cutting tool.

骨头上一致的削利器伤痕。

So astronomers would take razor-sharp cutting tools and slice these tiny pieces of glass, all in the dark.

因此，天文学家会在黑暗中使用锋利的割割这些微小的玻璃片。

A team of scientists, equipped with cutting edge tools, now tackles the long-standing mysteries of the disaster that could rewrite the Titanic's story.

一组配备了尖端的科学家现在正在解决这场灾难的谜团，这可能会改写泰坦尼克号的故事。

The British media also reporting drones may have been used to smuggle in wire cutting tools used in a prison escape.

英国媒体还报道说，无人机可能被用来走私越狱时使用的钢丝割。

Joanne was horrified by Halloween costumes of the Grim Reaper – an imaginary skeleton who wears a long black cloak, carries a sharp cutting tool and represents Death.

乔安妮被死神样式的万圣节服装吓坏了。“the Grim Reaper”是人们想象出来的一个骷髅，穿着黑色的斗篷，拿着锋利的刀，它象征着死亡。