计算决策中额外数据的价值,对管理人员来说是很重要的.Calculating the value of additional information in the decision - making process is a serious problem for managers.这个金鸟笼,对你而言,也许有价值; 对鸟而言,毫无价值.This golden cage may be valuable to you; it is not ...
He spoke with unwonted enthusiasm.他讲话显得出人意料地热心。It'showed Pearl in an unwonted aspect.这表现出珠儿的不同往常的另一副面孔.This consciousness again brought the unwonted color to her cheeks.这种念头又使她的双颊升起了少有的红潮....