having or showing keen mental discernment and good judgement; shrewd 有洞察力的;有判断能力的;敏锐的;显示出聪慧的 they were sagacious enough to avoid any outright confrontation. 他们很精明,会避免任何公开对抗。
派生 sagaciously adverb 语源
early 17th cent.: from Latin sagax, sagac- 'wise' + -ious