1. acutely insightful and wise;

   "much too perspicacious to be taken in by such a spurious argument"
   "observant and thoughtful, he was given to asking sagacious questions"
   "a source of valuable insights and sapient advice to educators"
   

2. mentally acute or penetratingly discerning;

   "too clear-eyed not to see what problems would follow"
   "chaos could be prevented only by clear-sighted leadership"
   "much too perspicacious to be taken in by so spurious an argument"
   

1.敏锐的；有洞察力的
Someone who isperspicacious notices, realizes, and understands things quickly.

perspicacious在线翻译

e.g. ...one of the mostperspicacious and perceptive historians of that period.
那个时期最敏锐、最有洞察力的历史学家之一

1. 明察,颖悟的：perspective 正确眼光,景色 |perspicacious 明察,颖悟的 | perspicuous 明白,明显的

2. 聪明的：perspectively 依透视画法 |perspicacious 聪明的 | perspicacity 敏锐

3.

3. 敏锐的：Perspicuous:明了的 |perspicacious:敏锐的 | Torpor:不活泼

4. 有洞察力的：perspectometer 透视画仪器 |perspicacious 有洞察力的 |perspicacious 聪颖的

• So thick a mist, that the most perspicacious eye could see but a little way.

  出自：S. Johnson

It is very perspicacious of you to find the cause of the trouble so quickly.

你真是明察秋毫，问题的原因这么快就找出来了。

Keen, calculating, perspicacious, acute and astute 'u2014 I was all of these.

敏锐 、 慎重、聪慧 、 深刻、机智一一这些就是我的特点.

He's an impartial and perspicacious judge.

这位法官明镜高悬.

It was very perspicacious of you to find the cause of the trouble so quickly.

你真是明察秋毫,问题的原因这么快就找出来了.