For example, it is not possible to install wind or solar plants on a commercial scale everywhere because some areas of the country are just not windy or sunny enough to yield enough power.

比如，不可能以商业规模到处建立风电场或太阳能发电厂，因为美国有些地区风力不足，日照不够，无法生产足够的电力。

youdao

If everyone in the US would donate money according to that scale, it would yield 500 billion dollars.

如果在美国的每个人都根据那个等级来捐钱，那将产生5000亿美元。

youdao

But despite the fact that it's modest, if everyone in the US would give according to that scale, it would yield 500 billion dollars.

尽管每个人的捐款不多，如果在美国，每个人都根据这个标准表捐款，那将会是5000亿美元。

youdao

The FDA has long considered that even minor changes in the production of biological drugs--including exactly the same isolation and purification procedures applied at significantly larger scale than previously--yield a distinct and new drug that must undergo an independent demonstration of safety and efficacy.

FORBES: Commentary

Alvarez is banking that fewer, more robust partnerships will yield economies of scale: As each distributor carries more product into stores, the overall per-unit cost of distribution will drop.

FORBES: How A California Chocolatier Is Going National