Returnable bottles help keep prices down so the company can reach more of what it calls "economically diverse" customers.

可退的瓶子使价格保持在低水平，公司能抓住更多的所谓的节约的各式各样的顾客。

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If too many workers were idle, that would bear down on prices and allow central Banks to keep interest rates low to boost spending and jobs and to guard against deflation.

如果有太多的劳动者无所事事，这将使价格降低，中央银行将保持低利率来促进就业和消费，以防止紧缩。

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New technology to capture gas from coalfields has recently boosted supplies, which could help keep prices down.

从油田中攫取天然气的新技术也在最近帮助提升了供应量，从而有助于保持价格低位。

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Measures to keep down prices in the south-east will diminish the tendency for growth to spin out from the south-east.

ECONOMIST: Concrete is coming to a building site near you

This happened to America in the early 1970s, when President Nixon banned oilseed exports to keep down domestic prices.

ECONOMIST: Export restrictions

Help us help you, airlines pleaded with customers, asking them to urge Congress to keep down fuel prices by curbing speculation.

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