Economy deepens the coact that wants economist and mathematician theoretically.经济理论的深化要经济学家与数学家的共同合作.This untutored mathematician had an obsession with numbers...这位非科班出身的数学家对数字特别痴迷。A mathematician or a wit would give you...
我们非常拘谨地坐在长椅的两头。We sat primly at either end of a long settee.她很拘谨地呷了一口白葡萄酒。She sipped her white wine primly.布赖恩温文尔雅，含蓄拘谨。Brian was courtly and reserved....