英音 [ʃɑ:p] 美音 [ʃɑrp]
a musical notation indicating one half step higher than the note named
a long thin sewing needle with a sharp point
(of something seen or heard) clearly defined;
"a sharp photographic image"
"the sharp crack of a twig"
"the crisp snap of dry leaves underfoot"
ending in a sharp point
having or demonstrating ability to recognize or draw fine distinctions;
"an acute observer of politics and politicians"
"icy knifelike reasoning"
"as sharp and incisive as the stroke of a fang"
"frequent penetrative observations"
marked by practical hardheaded intelligence;
"a smart businessman"
"an astute tenant always reads the small print in a lease"
"he was too shrewd to go along with them on a road that could lead only to their overthrow"
"a sharp-worded exchange"
"a tart remark"
having or emitting a high-pitched and sharp tone or tones ;
"a shrill whistle"
"a shrill gaiety"
"an abrupt canyon"
"the precipitous rapids of the upper river"
"the precipitous hills of Chinese paintings"
"a sharp drop"
keenly and painfully felt; as if caused by a sharp edge or point;
"a sharp pain"
having or made by a thin edge or sharp point; suitable for cutting or piercing;
"a sharp knife"
"a pencil with a sharp point"
(of a musical note) raised in pitch by one chromatic semitone;
very sudden and in great amount or degree;
"a sharp drop in the stock market"
quick and forceful;
"a sharp blow"
changing suddenly in direction and degree;
"the road twists sharply after the light"
"turn sharp left here"
"the visor was acutely peaked"
"her shoes had acutely pointed toes"
cardsharp n. 打牌常作弊者;
sharpen vt.& vi. 使锐利;使敏捷;加重;削尖; vi. 尖锐;变锋利;
sharper n. 磨具，削具，（赌博中的）骗子; adj. 清晰;灵敏的( sharp的比较级 );锋利的;狡猾的;轮廓鲜明的;
sharpie n. 狡猾的人，单桅三角帆平底帆船;
sharpshooter n. 射击名手，神枪手，<俚>（追求暴利的）奸商;