这进而对它们的饮食产生了重大影响，促使科学家们推测，学习特定种群狩猎方法的能力可能推动了这些动物的基因发育。

This, in turn, has a major effect on their diet, leading scientists to speculate that the ability to learn population-specific hunting methods could be driving the animals' genetic development.

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另一个促使农民进行转变的草饲推动者是 EPIC，它生产肉类蛋白棒。

Another grass-fed booster spurring farmers to convert is EPIC, which makes meat-based protein bars.

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而且它是我们所有人的竞争性质，促使我们更加努力，更努力推动每一天。

And it's the competitive nature of all of us that drives us to push harder and harder each day.

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