这一可怕的事实最终被南非自由州大学的Zak Pretorius的一个提议所证明——茎锈病不仅仅存活于非洲大湖区的偏远角落，他已经进化并击败了曾经不败的Sr31。

The awful truth dawned only after a second opinion, by Zak Pretorius of the University of the Free State in South Africa: stem rust had not only lived on in a remote corner of Africa's Great Lakes.

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获得一个奖学金使他赢得了北方某州一所大学的机会，哪里黑人拥有平等的权利，能按他们自己的意愿自由地生活、学习和工作。

Winning a scholarship gave him the chance to go to a college in one of the northern states, where black people had equal rights and were free to live, study and work as they wished.

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