候就宁愿待在自家的农场里研究庄稼。那时候，饥饿是一件令人烦恼的事情。因此，他决定使人摆脱饥饿。为与饥饿作斗争，他帮助穷人提高农作物产量。由于他的努力，墨西哥的小麦产量提高了并且出口到别的国家。结果，他因在与饥饿作斗争中所做出的贡献而获得了诺贝尔和平奖。

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　　【参考范文】

He was an agricultural scientist who kept as many as one billion people free from hunger.He would rather stay on his family farm studying crops when he was very young，and at that time，hunger was a disturbing problem.Therefore he was determined to rid people of hunger.He helped poor people improve the output of their crops to struggle against hunger.Thanks to his effort，Mexico increased its wheat output and exported wheat to other countries.As a result，he won the Nobel Peace Prize for his contributions in struggling against hunger.