A judge must be sharp-eyed, clear-hearted and just.

一个法官必须心明眼亮禀公无私。

《新英汉大辞典》

You want to be sharp, but you usually feel sleepy after lunch.

你想要精力充沛，可你总是在午饭后感到昏昏欲睡。

youdao

And his judgments about the music can be sharp and convincing.

作者对音乐的判断力还是非常精准独到、令人信服。

youdao

Be careful C it is very sharp, with teeth just like a saw.

VOA: special.2009.06.30

This would be some kind of D sharp.

这是一个升D

耶鲁公开课 - 聆听音乐课程节选

"A needle that goes through the skin needs to be as sharp as possible because that's going to be associated with the easiest access, the more slick closure, and the less pain when somebody has, say their blood drawn or their skin closed."

VOA: special.2010.02.10

The selling in a stock after it has rallied to or near 52-week highs can be sharp and dramatic.

FORBES: Stand By For Big Bounce In IBM

Lundqvist faced only 15 shots through two periods, but needed to be sharp to keep the Capitals off the board.

WSJ: Lundqvist, Brassard keep Rangers alive vs. Caps

Science is rarely black and white, Usdin notes, and there will always be sharp disagreements among staffers on any decision.

FORBES: FDA SpyGate -- New Revelations Challenge The New York Times Investigation of Agency "Enemies List," Raise More Questions About the 'Government's Most Dysfunctional Agency'