Yes, Leo. The dead are fed back to the living. Mad cow disease can be spread by this unnatural profit driven practice.

是的，尼欧。他们回收死的母牛来喂活小牛。疯牛症可能就是经由这种不天然的利益取向方式扩散的。

youdao

"We've witnessed the growth of an industry that appears to be driven more by profit than science," Matthews says.

“我们亲眼目睹了这一行业的增长，该行业的增长与其说是为了科学，还不如说是为利润所驱动，”马修斯说。

youdao

But perhaps the best reason to be optimistic is that the companies in question are driven by a powerful motivator that is lacking in donor-led rural programmes: profit.

ECONOMIST: MONITOR: Beyond the digital divide | The