perspicacious

US /ˌpɝː.spɪˈkeɪ.ʃəs/
UK /ˌpɝː.spɪˈkeɪ.ʃəs/
"perspicacious" picture
1.

有洞察力的, 敏銳的, 聰明的

having a ready insight into and understanding of things

:
The perspicacious detective quickly solved the complex case.
這位洞察力敏銳的偵探迅速解決了複雜的案件。
Her perspicacious observations helped us understand the problem better.
敏銳的觀察幫助我們更好地理解了問題。