除了足部运动,你若尝试一些简单的步骤,便可以避免许多眼部问题。
Besides foot exercises, many eye problems can be avoided if you try some simple steps.
帕多瓦大学的罗莎·鲁加尼和露西亚·若格林利用小鸡的这种习性考察了小鸡是否会做简单的算术题。
Rosa Rugani and Lucia Regolin at the University of Padua took advantage of this quirk to test whether chicks could perform simple calculations.
但帮助黑人家庭最简单的办法是,若黑人男性涉非暴力犯罪,那就少判他们入狱。
But the simplest way to help the black family would be to lock up fewer black men for non-violent offences.
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