The pseudosophistication derived from association with the upper crust divorces a man from reality.同上流社会交往养成的矫饰作风使人脱离实际。Many treasures were brought back to Britain because its upper crust was wealthy and liked travelling abroad.大量财宝被带回英国，因为那里的上层社会成员很富有并且喜欢在外国游历。