And at one point he used a knife called an amputation knife, literally, and it's about 18 inches long, but it was just too long to get down in the hole.

在某个时刻， 他使用了一把名为截肢刀的手术刀，实际上，这把刀大约有18英寸，但由于洞口窄， 刀难以深入。

The Japanese knife have a giff here versus the Western knife, which there's a very tight seal between the blade and the handle itself.

日本刀在这里有一个特点， 与西刀相比，它的刀和刀柄间有非常紧密的密封。

" The gods did hear" . There was a knife in his hand suddenly, its blade thin as her little finger. Whether it was meant for her or him, Arya could not say. " A girl will weep. A girl will lose her only friend" .

" 众神听到了，" 他手中突然出现一把小刀，刀像她小指头那么细。艾莉亚不知他要杀自己还是杀她。" 女孩会哭泣。女孩将失去惟一的朋友。"

You see that it has a pretty straight edge and a very thick curved blade.

你看它的边缘很直，而且有一个非常厚的弯曲刀。

You can see that there's subtle differences in the blade shape.

你可以看到刀形状有一些细微的区别。