尖锐的英文：
sharp
intense
penetrating
pointed

参考例句：

Sharply penetrating; piercing
具有尖锐穿透力的;刺骨的

Tending to penetrate;penetrant.
有穿透力的;尖锐的

To reprove sharply;reproach.
尖锐地批评;责备

Having jags;jagged or serrated.
参差不齐的有尖锐突出部分的;凹凸不平的或锯齿状的

The material is striking for its extreme sharpness and clarity.
这个材料具有极大的尖锐性和鲜明性，十分引人注意。

Yet it breeds antipathies of the most pungent character between those who lay the emphasis differently
然而，由于个人的着重点不同，彼此之间就产生了许多非常尖锐的嫌恶感。

He stood in the porch and watched the laggard hurry towards the scrappy field where sharp voices were in strife
他站在门廊里，望着这个落伍者匆匆忙忙地奔向角逐场，那里是一片尖锐的争吵声。

Poignant remarks
尖锐的批评

A scathing review of a new book
对一本新书的尖锐评论.

came back with a sharp riposte.
以尖锐的反驳回答

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。

intense是什么意思：
adj. 强烈的，剧烈的；非常的；紧张的；认真的；热情的；洞悉一切的

intense heat; intense anxiety,; intense desire; intense emotion; the skunk's intense acrid odor; intense pain; enemy fire was intense.
酷暑；强烈的渴望；强烈的愿望；强烈的情绪；臭鼬的强烈而刺鼻的气味；剧烈的疼痛；敌人的火力很强。

There followed a intense debate.
接下来是一场激烈的争论。

They take the intensive training course.
他们接受密集的训练课程。

penetrating是什么意思：
adj. 敏锐的，尖锐的，穿透的，有洞察力的

tip penetration
磁头尖插入度

The nail will not penetrate.
这枚钉子钉不进去。

These are the result of the penetration of the larvae into the crypts
这些是幼虫钻入滤泡的结果。