俄罗斯各银行急着尽可能多地买入美元。

Russian banks rushed to buy as many dollars as they could.

《柯林斯英汉双解大词典》

如果哪天美元升值了投资者也会被迫买入美元从而将其汇率推得更高。

If the greenback then rises, investors are forced to buy the dollar, pushing the currency up even further.

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中国央行必须停止买入美元，并尽快将人民币汇率的决定权交给市场。

The People's Bank of China must stop buying us dollars and allow the renminbi exchange rate to be decided by market forces as soon as possible.

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They can buy into it if they buy into a $15,000 point-of-sales system.

他们可以买入这些数据0,比如价值15000美元的销售网点系统。

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