sharp

Make sure you use a good sharp knife..你一定要用锋利的好刀。

Its teeth are razor sharp (= very sharp ) ..它的牙齿非常锋利。

Do not cross the bridge but turn sharp left to go down on to the towpath..不要过桥，而是向左急转下到纤道上去。

sharp contrast,鲜明对比；强对比，强烈对比

sharp rise,激增；激涨

look sharp,赶快；注意

sharp increase,急剧上升；飞涨

sharp drop,暴跌

sharp edge,锐边；锐角部；清晰边沿

sharp fall,暴跌

sharp taste,辛辣味

sharp pain,[医]锐痛

sharp eyes,目光敏锐

sharp point,图像边界点；尖点；尖角

sharp focus,锐聚焦

sharp blade,锐刀片；锋利的刀

sharp angle,尖角；锐角

sharp image,清晰图象；清晰映象

sharp curve,急弯曲线；锐曲线；急弯

sharp turn,急转；急转弯；快转弯；小转弯

sharp bend,弯管；突转弯头

sharp corner,锐角

sharp tongue,说话刻薄