1. 锋利的;锐利的
A sharp point or edge is very thin and can cut through things very easily. A sharp knife, tool, or other object has a point or edge of this kind.
e.g. The other end of the twig is sharpened into a sharp point to use as a toothpick...
细枝的另一端被削尖用作牙签。
e.g. Using a sharp knife, cut away the pith and peel from both fruits...
用一把锋利的刀削去两种水果的外皮和中果皮。
2. 尖的;有尖角的
You can describe a shape or an object as sharp if part of it or one end of it comes to a point or forms an angle.
sharp
e.g. His nose was thin and sharp.
他的鼻子又细又尖。
e.g. ...black sharp-toed cowboy boots.
黑色尖头牛仔靴
3. 突然转向的;急转弯的
A sharp bend or turn is one that changes direction suddenly.
e.g. I was approaching a fairly sharp bend that swept downhill to the left.
我正驶向下坡路上一个突然向左的急转弯。
1. look sharp : 赶快;
2. as sharp as a razor : 厉害的, 机警的;