“营养的途径”：最后，出现应急事件时，最首要的是争分夺秒地持续地运输给人们有质量和数量保证的足够的食物。

"NUTRITIONAL GATEWAYS" : Finally, the importance of timely and sustained delivery of adequate food aid adequate in quality and quantity to people in dire need during the emergency is Paramount.

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二孩政策可以保证中国的人口数量。

Two child policy can guarantee the number of Chinese populations.

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仅仅着眼于数量并不能保证质量。

Focusing on quantity alone does not ensure quality.

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The goldsmith might also write notes promising so much gold and not promising the return of any particular item of gold.

这个金匠会写下票据,保证归还一定数量的金子,但是不保证归还某个特定的金器

耶鲁公开课 - 金融市场课程节选