锐利的英文：
sharp
sharply

参考例句：

The pincers of a crab are sharp
蟹螯锐利

From the curbstone he darted a keen glance through the door of the postoffice.
他从人行道的边石那儿朝邮政局门口投了锐利的一瞥。

He was a wiry, red-haired man with piercing blue eyes and a penchant for grandiose schemes.
他瘦削结实，红头发，有一双目光锐利的蓝眼睛，爱搞宏伟的计划。

Sharp-edged
刀锋锐利

a rapier glance
目光锐利的一瞥

Able to see far; keen-sighted.
能看很远的，目光锐利的

The eagle has sharp eyes.
鹰有锐利的目光。

Keen eyes that penetrate the darkness.
能看透黑暗的锐利眼睛

The sounds were individualized by sharpness and tone.
锐利的音质使这声音很个性化。

Acuteness of vision or perception;keenness.
锐利，尖锐视力或观察力的敏锐;敏捷

sharp是什么意思：
adj. 锋利的，尖锐的；灵敏的；轮廓鲜明的；尖刻的；强烈的；敏捷的
adv. 突然地，急剧地；偏高地

This is a sharp shave.
这是把锋利的剃刀。

The piano is sharp.
钢琴的音偏高了。

This cheese has a sharp flavor.
这种乳酪的味道很刺激。

His hearing is very sharp.
他的听觉很灵敏。

His step was not as sharp and firm.
他的脚步不再像从前那样敏捷、坚实。

sharply是什么意思：
adv. 锐利地；急剧地；严厉地；明确地

The road curved sharply to the right.
道路有个急转弯拐向右边。

Dad had braked sharply.
爸爸紧急地刹了车。

The bank sloped down sharply to the river.
河岸到河面的斜坡非常陡。

Rose drew her breath in sharply...
罗丝猛地吸了口气。

The utility of the isogloss is sharply reduced in sociolinguistic.
同言线在社会语言学中的应用急剧减少。