美国俄亥俄州克利夫兰凯斯西大学的詹姆斯·祖尔教授说：“学习就是改变大脑。”
"Learning is brain change," says Professor James Zull from Case Western University in Cleveland, Ohio, USA.
在俄亥俄州克利夫兰的凯斯西储大学，研究科学家设计了一种4英寸的硅片，可以容纳700个微型原始马达。
At Case Western Reserve University in Cleveland, Ohio, research scientists have designed a 4-inch silicon chip that holds 700 tiny primitive motors.
据巴克利银行的朱利安·凯洛称，从去年开始，德国、意大利对西班牙的出口就大幅放缓。
German and Italian exports to Spain have slowed sharply since last year, according to Julian Callow at Barclays Capital.
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