当一个金发碧眼的美女闯进你的视线,你能说出她是美国人、英国人、还是欧洲人吗?而面对黄皮肤、黑头发的亚洲人,又有谁能断定他们来自中国、日本、韩国、抑或东南亚?倘若真能以外貌取国籍,判断的依据在哪里? When a blond beauty broke into your sight, could you tell whether she was American, British, or European? And who faced yellow-skinned, black-haired Asians, who could tell that they were from China, Japan, South Korea, or Southeast Asia? If you can really take the appearance of nationality, the basis for judging where?