Be careful—it has a sharp edge.

小心点—这刀刃很锋利。

《牛津词典》

His lawyer's a sharp operator.

他的律师是个老狐狸。

《牛津词典》

A sharp knife makes a clean cut.

快刀切得整齐。

《牛津词典》

A recent study shows a sharp increase in rock climbing injuries between nineteen ninety and two thousand seven.

VOA: special.2009.12.09

A different way of putting it-- and none of this is going to come in with a sharp, decisive theory.

从另一个角度来看-,注意，我现在讲的内容,目前都没有一个明确的理论。

耶鲁公开课 - 心理学导论课程节选

I've got the Federal Funds Rate--it's the shortest interest rate, an overnight rate--it was at 4% at that time and then there was a sharp drop.

这是联邦基金利率,是最短期的利率,当时的隔夜拆借利率是4%,接下来利率急速下跌

耶鲁公开课 - 金融市场课程节选

The carver places the knife perfectly against the wheel to create a sharp new angle.

FORBES: When To Pivot: Is it Time to Retool Your Business?

"Within the next few months, we'll have a sharp rebound in price, " he said.

FORBES: Oil: How Low Can It Go?

Members are concerned by a sharp drop in numbers in recent years, against growing demand.

BBC: An electrician and his apprentice