Foreign currency depreciation is a result of economic depression in the country concerned.

外汇贬值是有关国家经济不景气的结果。

《新英汉大辞典》

Whichever shows trend of depreciation, countries can abandon the currency; whichever demonstrates trend of appreciation, countries can buy in the currency.

哪种货币出现贬值趋势，各国即抛弃这种货币；哪种货币具有升值趋势，各国则购入这种货币。

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A good rate of inflation in Egypt is considered to be 10 percent, and currency depreciation works as a massive punishment against savings and capital accumulation.

百分之十的通货膨胀率在埃及被认为是良好的，货币贬值被用来大规模的惩罚储蓄与资本积累。

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Most financial observers think that Japan will succeed with its 2% inflation target and the depreciation in the currency will be gradual.

FORBES: Why Are Asia's Markets Trailing The World?

So any significant repatriation of those funds would cause a significant depreciation in the Brazilian currency, the real.

FORBES: Will Japan Slow the Brazilian Carry-Trade?

Antitrade activists frequently suggest that free trade is a "race to the bottom" and lobby for currency depreciation in order to improve the export position of American firms.

FORBES: The sheer folly of currency devaluation.