A razor should have a very sharp blade.

刮胡刀应有锐利的刀锋.

She ripped her stocking on a sharp nail.

她的袜子被一根锐利的钉子挂破。

And they spied the little mousie.

就是这锐利的双眼发现了小老鼠。

Pretty sharp, around the edges, isnt it?

“周边边缘真是锋芒锐利，是吧？”

Lastly, we have the personification keen knife.

最后，我们有拟人化锐利刀。

Be careful with that knife. It's got a keen edge.

小心那把刀子，他有锐利的锋刃。

The sound and color are really sharp.

那部电视的声音和色彩都很清晰锐利。

This has softened some of the Chicago school's harsher edges.

这使得芝加哥学派的一些锐利锋芒有所收敛。

These were very, very sharp instruments of great pain.

这些非锐利的武器能带来剧烈的疼痛。

But now he suddenly gave Caspian a very sharp look.

然而这时他突然向凯宾投来锐利的一瞥。

The obsidian was used in a number of tools with sharp or pointy edges.

黑曜石被用于很多工具的锐利边缘或尖刃处。

He seemed to deflate under Mrs Weasley's piercing gaze.

他似乎在韦人锐利的目光下泄了气。

No, but it's possible the boy lost his knife and somebody else stabbed his father with a similar knife.

只为了测试刀子锐不锐利?

Pansy Parkinson was watching her beadily.

潘西·帕金森目光很锐利地望着她。

Blue eyes look deep and sincere, and sometimes piercing.

蓝色的眼睛看起来深邃而真诚，有时还很锐利。

On the same note, someone who is hawk-eyed watches and notices everything that happens.

同理，目光锐利的人会观察并注意到所发生的一切。

Behind the dirty lenses, the eyes were a piercing, brilliant blue.

在脏兮兮的镜片后面，一双蓝色的眼睛明亮、锐利。

Very sharp edges to the blades, and that's what they go around on, etc.

冰刀的边缘非锐利，而这正是他们来回转动等等所踩的东西。

Great job, Alex. The colors and sounds on the TV are sharp.

亚力克，做得好，电视的色彩和声音都很清晰锐利。

These lenses allowed trilobites to form sharp images and quickly sense changes in light.

这些晶体让三叶虫看见锐利的影像，并快速察觉光线的改变。