sharp/ʃɑːp/
adj.1. 锐利的， 锋利的，尖的a sharp knife锋利的小刀
a needle with a sharp point针头尖利的针
2. 思维敏捷的；目光敏锐的； 听觉灵敏的sharp eyes灵敏的眼睛
The famous writer is still sharp in thought though he has attained the age of ninety-two.这位著名作家虽已九十二岁高龄，但仍然思维敏捷。
3. 有棱角的；不圆的a sharp nose尖鼻子
4. 突然的；急剧的；强烈的a sharp turn to the left向左急转
Recently there has been a sharp decline in interest in gardening throughout the town.最近全镇对园艺的兴趣已急剧下降。
5. 清晰 的；明确的；清楚的a sharp out line明晰的轮廓
6. 剧烈的，突发的（病）7. 苛刻的，尖刻的（言词）He said sth. sharp to the little girl.他对这个小女孩说了些尖刻的话。
8. 狡猾的；精明的This sale sounds like sharp practice.这桩买卖好像是个骗局。
9. 〈音〉升半音