With hundreds of farmers not planting traditional food crops this season, Nkansah believes there is a real risk that the shift to biofuels will result in food shortages.

VOA: standard.2009.08.23

This is very encouraging to see that we can design this system much more quickly that may offer real benefit to patients to offset that surgical risk.

看到我们能够设计出这种系统,速度更快，能够让病人受益,免遭手术的风险，这非常令人鼓舞。

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