So why will prices stay high and volatile?

那么粮食价格居高不下且易变的原因何在呢？

youdao

In any case, cotton prices are likely to stay high for some time.

不管怎样，棉花价格都有可能会维持一段时间走高。

youdao

The trouble is that if bond yields stay high, Europe’s rescue strategy is doomed.

麻烦在于如果公债利率持续高企，欧洲的救援策略就将注定启动。

youdao

That's why demand for gold has been increasing therefore the price should stay high.

VOA: standard.2010.07.21

Homes just stay where they are, so we have far fewer accidents, so they don't have to charge as high a premium for the insurance.

而住宅则是固定的,所以发生事故的情况也更少,这就导致保险公司对住房保险收取的保费,不会太高

耶鲁公开课 - 金融市场课程节选

But Marc Tucker says students who pass the exams could stay in high school and take a demanding set of exams at the upper division level.

VOA: special.2010.02.25

If you want unemployment to stay high, just lock in 2% annual growth rates.

FORBES: Books for Obama

If natural-resource prices stay high, Russia soon should have the second-biggest collection of billionaires.

FORBES: Magazine Article

Until then, Russia must hope that oil prices stay high enough to keep the bulb burning.

ECONOMIST: Russia's economy