shrewder
adj. 精明的( shrewd的比较级 ); 敏锐的; 有眼光的; 精于盘算的
A shrewd person is able to understand and judge a situation quickly and to use this understanding to their own advantage.
She's a shrewd businesswoman...
她是个精明的女商人。
His grey eyes were shrewd but kindly...
他灰色的眼睛目光锐利却很亲切。
His painting rose to a fresh expressiveness and revealed a shrewder insight.
他的画富有一种新的表达力,显示出更敏锐的洞察力.