But high-speed rail rarely delivers the widespread economic benefits its boosters predict. The British government—the latest to be beguiled by this vision of modernity—should think again (see article).

但是高速铁路很少带来其支持者所预期广泛效益。最近被这现代化玩意儿幻景所迷惑英国政府应该三。

Some say other areas of the country will miss out on the economic benefits.

有人说英国其他地方或许会将错失效益。

I can't see the financial benefits of this, only the virtue of the ideal.

我看不到其中效益，只有美德和理想。

But though the side effects of cloud seeding are still unknown and though it's also not clear if there's an economic benefit to doing so, new science is shedding light on its potential.

但是，尽管云催化副作用仍然未知，尽管还不清楚这样做是否有效益，但新科学正在开拓发现它潜力。

But in economics, we focus on the financial benefits. Is college worth it?

但在学领域，我们关注是效益，大学值得投资吗？

We need to know how affordable this will be.

我们需要考虑效益。

Plus, they grow quickly and could be economically beneficial for the region.

此外，他们生长迅速，能给该地区带来效益。

The economics that a project like this would bring into the region, mainly to the North Slope borough in the form of taxes, to help provide and maintain first world conditions.

这样一个项目将为该地区带来效益，主要以税收形式向北坡区征税，帮助提供和维持第一世界条件。

That is because the economics of Broadway shows require full capacity.

这是因为百老汇演出效益要求观众席全员开放。

They have suffered heavy losses over the past two years.

过去两年间，这些企业效益一直不景气。

Economically, it is a machine that costs much less than an equivalent wind turbine.

从效益上讲，它比同等发电机更廉价。

He says compensation is a worthy goal, but the economics don't really work out.

他说补偿是一个值得追求目标，但效益并不真正奏效。

But opponents say it could have damaging economic effects, especially for coal producing areas.

然而，反对者却认为此举会损害效益，尤其是产煤领域效益。

The USDA estimates that the project produces economic benefits worth around $3.1bn a year.

美国农业部估计，该项目每年产生效益约为31亿美元。

" Most businesspeople have come to understand: investing in clean energy simply makes good economic sense. You can make money. You can do good and do well at the same time, " he said.

" 大多数商人开始认识到：对清洁能源进行投资会激发效益。你就能赚钱。你就能做好事同时赚好钱，" 他这样说。

While Mr Cameron was climbing on the manufacturing bandwagon in the southeast last week, Jaguar Land Rover-now thriving as part of India's Tata conglomerate-was announcing rising sales and profits, and the opening of a new engine factory in Wolverhampton.

然而上周卡梅隆先生追上东南地区制造业大潮，现在作为塔塔集团一部分而兴旺起来Jaguar Land Rover宣布销售和效益上升，并且在伍尔弗汉普顿开办一家新发动机工厂。

Other, however, have adopted the philosophy that it is best to use the water while it is still economically profitable to do so and to concentrate on high-value crops such as cotton.

而另外一些人却抱着趁水资源还能产生效益就应抓紧利用想法，继续种植高价值棉花等农作物。

Building the aircraft proved to be very difficult and expensive, but instead of shutting down the project, the British and French governments continued funding it even though they knew the aircraft would not have any economic benefit.

事实证明，建造这架飞机非常困难且成本高昂，但英国和法国政府并没有停止该项目，而是继续资助它，尽管他们知道这架飞机不会带来任何效益。

Because A.I. can be programmed to maximize profitability or replace human labor, it adds immediate value to the economy. A.I. is fast, accurate, works around-the-clock, doesn't complain, and can be applied to many tasks, with substantial economic benefit.

通过设计，AI 可以实现盈利最大化或取代人力，因此它对增值立竿见影。 迅速、准确、全天候工作、毫无怨言，又可应用于多种任务，AI 具有可观效益。

There's a reality you have to accept, and that is that the economic impact of what I'm talking about will be profound.

但你们得接受一个事实，就是它效益会是深远。