Demand for food is expected to double over the next forty years.

粮食需求预计在接下来的四十年翻一番。

youdao

He expects consumption of coal to double over the following 10 years.

他预计在未来十年，煤的消耗量将翻番。

youdao

If it continues like this, he expects levels of pollution to double over the next 15 years.

如果继续这样下去，他预期污染水平将在接下来的15年内翻番。

youdao

"They would have very, very severe stomach cramps, and double over, and throw up or have diarrhea."

VOA: standard.2010.01.02

which it also plans to export. Ford has said small cars represent the future for automakers, and expects sales of these cars to double over the next decade.

VOA: standard.2009.09.25

And he set a goal to double American exports over the next five years.

VOA: special.2010.01.30

Moreover, these results assume federal revenues more than double over the next 10 years.

FORBES: President Obama's Predictable Budget: More Spending, More Tax Increases

And they're going to more than double over the next decade if we don't do anything.

WHITEHOUSE: Help for Homeowners in the Hardest Hit States

Airbus and Boeing, the world's leading big-jet manufacturers, both expect freighter fleets to double over that period.

ECONOMIST: Inspecting the cargo | The