这项研究并没有检验各个国家不同个体间大脑体积的区别。 然而，他们预测个体间的区别在那些地理轮廓又瘦又长的国家中-比如巴西和智利-会更明显。
The study did not examine differences in brain size in individual countries, however these are expected to be bigger in long, thin countries such as Brazil and Chile.
他酷爱地理，有时候他会哪一张白纸，凭记忆画出世界某个角落的轮廓。
He loves geography very much, he can draw sketch of anywhere on earth only by what's in memory.
地理学家研究山脉的地形轮廓。
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