perspicacious

• adj. 有洞察力的；聪颖的；敏锐的

per-,完全的，-spic,看，词源同conspicuous,specter.

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"

perspicacious (adj.)

1630s, formed as an adjective to perspicacity, from Latin perspicax "sharp-sighted, having the power of seeing through; acute" (see perspicacity). Related: Perspicaciously; perspicaciousness.

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。

辞典例句

Keen, calculating, perspicacious, acute and astute — 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.

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He's an impartial and perspicacious judge.

这位法官明镜高悬.

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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.

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