(shrewder, shrewdest) clever at understanding and making judgements about a situation机灵的；精明的◆He is a shrewd businessman.他是一位精明的商人。◆She has a shrewd business brain.她有着敏锐的商业头脑。showing good judgement and likely to be right睿智的；果断的◆a shrewd guess/move准确的猜测；果断的行动▸ˈshrewdly