医学和科学方面的进展继续迅速推进，但出于众多原因，包括经济和社会因素造成的原因，越来越大比例的世界人口被抛在后面。
Advances in medicine and science continue to race ahead, yet an ever greater proportion of the world's population is left behind for a host of reasons, including those with economic and social causes.
本期《经济学人》付印之前，伊朗是否接受或讨价还价这项片面协议交易尚不明朗，该协议将使制造医学上同位素的一座研究反应炉维持运转。
As the Economist went to press it was unclear whether Iran would accept or haggle over the deal, which would keep in operation a research reactor that makes medical isotopes.
在耶鲁，他是一个医学院预科生，因为对市场运作的强烈兴趣转去学习经济学。
At Yale, he was a pre-med student before switching to economics because of what he described as a passionate interest in the way markets operate.
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