keep down prices

基本解释

This happened to America in the early 1970s, when President Nixon banned oilseed exports to keep down domestic prices.
19世纪70年代初，当尼克松总统禁止含油种子出口以保持国内低价时，美国出现了这种状况。
The Kremlin says the move is part of the government's attempt to keep down the prices of basic foodstuffs amid the country's worst drought on record.
克里姆林宫表示，这项举措的目的是政府为了在国家遭遇有史以来最严重的干旱时，能够保持基本粮食的价格不上涨。
But the pipeline of distressed homes heading for the market will keep prices down for some time yet.
但不断涌入的困境住房仍将在一段时间内继续压低房价。

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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