depreciation

这辆车的折旧率是每年15%。

The car's annual ___depreciation rate is 15%.

负面新闻导致公司股价大幅贬值。

The negative news caused a significant ___depreciation in the company's stock value.

该国货币的急剧贬值导致进口商品价格飙升。

The sharp ___depreciation of the country's currency made imported goods much more expensive.