Knives can be sharpened by grinding them against a rough stone.

刀能在一块粗石上磨快.

《简明英汉词典》

A knife is sharpened on the grindstone; steel is tempered in fire.

刀在石上磨, 钢在火中炼.

《简明英汉词典》

Discipline has sharpened them up.

纪律使他们更有效率了.

《简明英汉词典》

The twig is sharpened to a fine point to serve as a toothpick.

细枝被削尖成锋利的尖端用作牙签。

金山词霸

Lying hidden at her waist, was a sharpened dagger.

腰间别了一把磨得飞快的匕首.

英汉文学 - 双城记

He sharpened the edge of his knife on a grindstone.

他在磨石上磨快了他的刀刃.

辞典例句

The air of Paris had exhilarated her and sharpened her wits.

巴黎的空气振奋了她,磨利了她的心智.

辞典例句

The saleswoman raised an eyebrow skeptically; her voice sharpened.

女推销员疑惑的扬扬眉毛,提高了嗓门.

辞典例句

I had deliberately sharpened some points for their consumption.

我故意把某些点说得尖锐些供他们去研究.

辞典例句

He sharpened his knife in preparation for carving the meat.

他磨快了刀准备切肉.

辞典例句

Were we to do nothing until the knife was sharpened?

难道要我们什么都不干而一直等到把刀磨快 吗 ?

辞典例句

The debate sharpened when she joined in it.

她加入以后,争论变得尖锐了.

辞典例句

The walk has sharpened my appetite.

散步增进了我的食欲.

辞典例句

His breath sharpened as the words blurred.

字迹渐渐模糊起来,他的呼吸也渐渐急促起来.

辞典例句

The barber sharpened his razor on a strap.

理发师在磨刀皮带上磨剃刀.

辞典例句