跌价的英文：
cheapen
depreciate in value
look down

参考例句：

Bear market: A prolonged period of falling prices.
熊市，空头市场:长期跌价期间的证券市场。

A decrease in the equity position of a share of stock because of the issuance of additional shares.
股票跌价由于新股票发行未充分考虑收入而出现的公司股票跌价。

My reaction would be to sell it before it breaks down for ever.
我觉得应该在它要跌价之前就把它卖掉。

These are the"value subtracted"moments my background has not prepared me for.
这些都是我所不具备的，都是我“跌价”的时刻。

Rapid growth in the supply of a national money tends to depreciate that currency in foreign-exchange markets
一国货币供应量的迅速增长会促使这种货币在外汇市场上跌价。

cheapen是什么意思：
vt.
vi. 减价,跌价

There is such rich color in her cheeks and lips that make-up would be glaring and would cheapen her appearance
她的双颊和嘴唇颜色鲜丽，再用化妆品就会显得俗气刺眼。

You just can't afford to let her hang-ups cheapen our relationship
你也不应该毫不容情地让她成为阻止我们相好的障碍。

depreciate是什么意思：
v. （使）贬值；贬低，轻视

depreciation adequacy
足够折旧|适当折旧

Land is the asset that does not have depreciation.
土地为无折旧的资产。

Most of the other depreciation methods are various forms of accelerated depreciation.
其他折旧方法大部分是各种加速折旧法。

value是什么意思：
n. 价值；价格；重要性；益处；等值；等价物；价值观念；社会准则；标准
v. 给...估价；给...定价；评价；尊重；重视；珍视

A value for the attribute was not in the acceptable range of values.
属性值不在接受范围内。

The value provided was an invalid value for an identifier authority.
所提供的值是无效的标识符颁发机构的值。

These coins are not equal value.
这些硬币的币值不等。